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RBI GRADE B 2023 — Quantitative Aptitude Questions with Answers
All 95 Quantitative Aptitude previous-year questions from RBI GRADE B 2023, each with the correct answer and a full explanation. Practise them as a free, timed mock test with instant scoring.
Practice Quantitative Aptitude as a timed test →- Q1.Quantitative Aptitude
A boat whose speed equals a car's speed (x km/hr) travels d km upstream and returns in 8 1/3 hours. The car covers the total distance travelled by the boat in 1 1/3 hour less than the boat. The boat covers 18 km downstream in 30 minutes more than it covers 6 km upstream; stream speed = y km/hr. Which option equals the time taken by the boat to cover (2d+90) km in still water? (i) d/(x-y) (ii) (d+3y)/(x-y) - 3y (iii) 180 + 4/(x+y)
- a)Both (i) & (iii)
- b)Both (ii) & (iii)
- c)Both (i) & (ii)
- d)only (iii)
- e)only (i)
- Q2.Quantitative Aptitude
The ratio of cost price to marked price of an article is A:B. The ratio of selling price to marked price is (B+1):(B+2). If the discount is Rs.30, the selling price becomes Rs.120 (A & B are natural numbers, A<B). Which is/are correct? (i) B is a prime number. (ii) Maximum profit can be Rs.70. (iii) Cost price can be Rs.150.
- a)Only (i) and (ii)
- b)Only (i) and (iii)
- c)Only (ii) and (iii)
- d)Only (i)
- e)None of these
- Q3.Quantitative Aptitude
X litre of a milk-water mixture contains 25% water. Which is/are true? (i) If X/4 litre water is added, water becomes 60% less of the total mixture. (ii) If 9X/20 litre milk is removed, the ratio of milk to water is 6:7. (iii) 25% of mixture is taken out; the difference between the quantity of milk and the initial quantity of water is 5X/16 litre.
- a)Only (i) and (ii)
- b)Only (i) and (iii)
- c)Only (ii) and (iii)
- d)Only (i)
- Q4.Quantitative Aptitude
The roots of x^2 - (11m/3)x + 90 = 0 are p and q (natural numbers). The sum of squares of both roots is 549. Which is/are true? (i) m = 1 (ii) Roots are 18 and 12. (iii) Difference of roots is 3.
- a)Only (i) and (ii)
- b)Only (i) and (iii)
- c)Only (ii) and (iii)
- d)Only (i)
- e)None of these
- Q5.Quantitative Aptitude
Rs.(2000+x) is invested at 10% CI for two years; interest received is Rs.525. 'm' times the amount x is invested again at 20% CI for the same period, giving interest (y+1) times Rs.880. Which option(s) is/are incorrect? (i) m = 4(y+1) (ii) x = Rs.500 (iii) x = Rs.1500
- a)Both (i) and (ii)
- b)Both (i) and (iii)
- c)Both (ii) and (iii)
- d)only (iii)
- e)None of these
- Q6.Quantitative Aptitude
The volume of a cube is 2744 cm^3. A circle whose diameter equals the side of the cube is drawn on each face. The circular part is painted red at Rs.x per m^2 and the remaining part blue at Rs.(x-5) per m^2. If the total cost of painting is Rs.6972, find x.
- a)11
- b)10
- c)9
- d)6
- e)7
- Q7.Quantitative Aptitude
AB is a two-digit number (A tens place, B units place). The product of A and B is zero. The unit digits of A^3, A^2, A are the same (A being the unit digit). Which option is nearest to the possible values of the two-digit number?
- a)9, 49 & 64
- b)9, 36 & 100
- c)64, 81 & 121
- d)196, 121 & 16
- Q8.Quantitative Aptitude
Which statement(s) is/are required to find the total profit at year end? Statement 1: A and B invest Rs.(X+1000) and Rs.(Y+1000); C joins after 3 months with Rs.Z. Statement 2: At year end C's profit share is Rs.12000. Statement 3: The difference between A's and B's profit share after one year is Rs.1500.
- a)1 and 2 together
- b)2 and 3 together
- c)1 and 3 together
- d)All together
- e)None together
- Q9.Quantitative Aptitude
Which statement(s) is/are required to find the ratio of A's age after 6 years to B's age two years ago? Statement 1: Sum of present ages of A and B is 78 years. Statement 2: B is 34 years older than A and 12 years older than C. Statement 3: Ratio of present ages of A and C is 1:2.
- a)either 1 & 2 together or 2 & 3 together
- b)1 and 3 together
- c)only 3
- d)All together
- e)None together
- Q10.Quantitative Aptitude
If one root of the equation x^2 + Px + 84 = 0 is -21, then the value of P is how much more than the other root of the equation?
- a)14
- b)12
- c)25
- d)27
- e)29
- Q11.Quantitative Aptitude
[Set/Venn] There are Y students (boys + girls); each likes at least one of three sports A, B, C. Students who like all three = 114. 16% like A and B but not C; 13% like B and C but not A; 4% like A and C but not B. Ratio of only-A : only-B : only-C = 2:3:1. Total who like at least two sports = 312. Q. Find the number of students who like only one sport.
- a)288
- b)144
- c)114
- d)324
- e)124
- Q12.Quantitative Aptitude
[Set/Venn] There are Y students (boys + girls); each likes at least one of three sports A, B, C. Students who like all three = 114. 16% like A and B but not C; 13% like B and C but not A; 4% like A and C but not B. Ratio of only-A : only-B : only-C = 2:3:1. Total who like at least two sports = 312. Q. Find the difference between the number of students who like only one sport and those who like all three sports.
- a)188
- b)144
- c)174
- d)124
- e)164
- Q13.Quantitative Aptitude
[Set/Venn] There are Y students (boys + girls); each likes at least one of three sports A, B, C. Students who like all three = 114. 16% like A and B but not C; 13% like B and C but not A; 4% like A and C but not B. Ratio of only-A : only-B : only-C = 2:3:1. Total who like at least two sports = 312. Q. Of the students who like only two sports, one-third are girls. Find the number of boys who like only two sports.
- a)138
- b)144
- c)114
- d)132
- e)134
- Q14.Quantitative Aptitude
[Set/Venn] There are Y students (boys + girls); each likes at least one of three sports A, B, C. Students who like all three = 114. 16% like A and B but not C; 13% like B and C but not A; 4% like A and C but not B. Ratio of only-A : only-B : only-C = 2:3:1. Total who like at least two sports = 312. Q. Find the value of Y (total students).
- a)480
- b)250
- c)200
- d)400
- e)600
- Q15.Quantitative Aptitude
[Set/Venn] There are Y students (boys + girls); each likes at least one of three sports A, B, C. Students who like all three = 114. 16% like A and B but not C; 13% like B and C but not A; 4% like A and C but not B. Ratio of only-A : only-B : only-C = 2:3:1. Total who like at least two sports = 312. Q. The number of students who like all three sports is what percentage less than the total number of students?
- a)80%
- b)81%
- c)20%
- d)40%
- e)10%
- Q16.Quantitative Aptitude
[Set/Venn] There are Y students (boys + girls); each likes at least one of three sports A, B, C. Students who like all three = 114. 16% like A and B but not C; 13% like B and C but not A; 4% like A and C but not B. Ratio of only-A : only-B : only-C = 2:3:1. Total who like at least two sports = 312. Q. Find the ratio of girls to boys in the school.
- a)4:5
- b)22:21
- c)20:21
- d)Can't determine
- e)None of these
- Q17.Quantitative Aptitude
[Series] Series 1: 87, B, (2a+15), (30^2+6), (10^3+Z), 1076, 1101; Series 2: (a+58), 492, 529, Y, 639, 712, 749; Note: B = 87 + a. Q. Find the value of a.
- a)361
- b)342
- c)356
- d)344
- e)352
- Q18.Quantitative Aptitude
[Series] Series 1: 87, B, (2a+15), (30^2+6), (10^3+Z), 1076, 1101; Series 2: (a+58), 492, 529, Y, 639, 712, 749; Note: B = 87 + a. Q. Find the value of Z.
- a)654
- b)924
- c)656
- d)644
- e)652
- Q19.Quantitative Aptitude
[Series] Series 1: 87, B, (2a+15), (30^2+6), (10^3+Z), 1076, 1101; Series 2: (a+58), 492, 529, Y, 639, 712, 749; Note: B = 87 + a. Q. Find the value of B.
- a)548
- b)428
- c)568
- d)448
- e)528
- Q20.Quantitative Aptitude
If x and y are terms of the series: 6, 9, 14, 21, x, 45, y, then find the sum of x and y.
- a)94
- b)92
- c)83
- d)91
- e)97
- Q21.Quantitative Aptitude
Which statement(s) is/are required to find the time in which A and B together complete the whole work? Statement 1: A and B working alternately, starting with A, complete the work in 16 days. Statement 2: Ratio of efficiency of A to B is 2:1. Statement 3: C alone completes the work in 36 days, while A and C together complete it in 9 days.
- a)1 and 2 together
- b)2 and 3 together
- c)Either 1 alone or 2 & 3 together
- d)All together
- e)None together
- Q22.Quantitative Aptitude
Find the wrong number in the series: 140, 160, 182, 206, 234, 260.
- a)140
- b)234
- c)182
- d)206
- e)260
- Q23.Quantitative Aptitude
There are two equations: I. x^2 - 14x + 24 = 0 and II. y^2 + 8y + 15 = 0. The highest root of equation I is what percentage of the lowest root of equation II?
- a)66%
- b)-125%
- c)125%
- d)-240%
- e)240%
- Q24.Quantitative Aptitude
There are two equations: I. x^2 + 7x + C = 0 and II. y^2 + 21y + 68 = 0. The even root of equation II is one of the roots of equation I. Find the value of C.
- a)10
- b)12
- c)13
- d)21
- e)7
- Q25.Quantitative Aptitude
[Bar-graph DI -- NOTE: the underlying bar-graph values (percentage of baked bricks out of total, and percentage of sold baked bricks out of baked bricks, for fields A-E) are IMAGE-ONLY and not present in the source text. Given: (i) total baked bricks in C = 360; (ii) total sold baked bricks in D = 350; (iii) total bricks = baked + unbaked; (iv) total baked = sold + unsold baked.] Q. Find the unsold baked bricks by D.
- a)350
- b)250
- c)150
- d)450
- e)600
- Q26.Quantitative Aptitude
[Bar-graph DI -- NOTE: the underlying bar-graph values (percentage of baked bricks out of total, and percentage of sold baked bricks out of baked bricks, for fields A-E) are IMAGE-ONLY and not present in the source text. Given: (i) total baked bricks in C = 360; (ii) total sold baked bricks in D = 350; (iii) total bricks = baked + unbaked; (iv) total baked = sold + unsold baked.] Q. Find the sum of total bricks in C and D.
- a)1480
- b)1250
- c)1200
- d)1400
- e)1600
- Q27.Quantitative Aptitude
[Bar-graph DI -- NOTE: the underlying bar-graph values (percentage of baked bricks out of total, and percentage of sold baked bricks out of baked bricks, for fields A-E) are IMAGE-ONLY and not present in the source text. Given: (i) total baked bricks in C = 360; (ii) total sold baked bricks in D = 350; (iii) total bricks = baked + unbaked; (iv) total baked = sold + unsold baked.] Q. Find the ratio of unbaked bricks in C to that in D.
- a)4:5
- b)22:21
- c)15:2
- d)2:15
- e)1:21
- Q28.Quantitative Aptitude
[Bar-graph DI -- NOTE: the underlying bar-graph values (percentage of baked bricks out of total, and percentage of sold baked bricks out of baked bricks, for fields A-E) are IMAGE-ONLY and not present in the source text. Given: (i) total baked bricks in C = 360; (ii) total sold baked bricks in D = 350; (iii) total bricks = baked + unbaked; (iv) total baked = sold + unsold baked.] Q. If the total number of bricks in A is 50% more than the unbaked bricks by D, find the number of sold baked bricks by A.
- a)54
- b)42
- c)56
- d)44
- e)52
- Q29.Quantitative Aptitude
[Bar-graph DI -- NOTE: the underlying bar-graph values (percentage of baked bricks out of total, and percentage of sold baked bricks out of baked bricks, for fields A-E) are IMAGE-ONLY and not present in the source text. Given: (i) total baked bricks in C = 360; (ii) total sold baked bricks in D = 350; (iii) total bricks = baked + unbaked; (iv) total baked = sold + unsold baked.] Q. The number of sold baked bricks by B is what percentage of the unbaked bricks by B?
- a)6.66%
- b)3.33%
- c)12.5%
- d)10%
- e)15%
- Q30.Quantitative Aptitude
[Bar-graph DI -- NOTE: the underlying bar-graph values (percentage of baked bricks out of total, and percentage of sold baked bricks out of baked bricks, for fields A-E) are IMAGE-ONLY and not present in the source text. Given: (i) total baked bricks in C = 360; (ii) total sold baked bricks in D = 350; (iii) total bricks = baked + unbaked; (iv) total baked = sold + unsold baked.] Q. Unbaked bricks of E are the same as that of D. Find the unsold baked bricks by E.
- a)680
- b)650
- c)625
- d)675
- e)600
- Q31.Quantitative Aptitude
[DI - a line graph of total people (male+female) visiting four parks A, B, C, D plus a table of male-fraction is required; chart image not available] If total number of females who visited park E are 75% of total males who visited parks A & C together and total males who visited park E are 25% more than total females who visited park C, find the total people who visited park E.
- a)200
- b)140
- c)160
- d)120
- e)180
- Q32.Quantitative Aptitude
Quantity I: A container has 60 litres of a milk-water mixture in the ratio 3:2. 20 litres of this mixture is replaced with pure water. If the mixture is sold for Rs 20 per litre and cost of pure milk is Rs 35 per litre, find the profit (in Rs). Quantity II: A shopkeeper has two varieties (A & B) of tea worth Rs 200/kg and Rs 300/kg. He mixes A & B in the ratio 2:3. Find the price (in Rs) per kg of the resulting mixture.
- a)Quantity I > Quantity II
- b)Quantity I < Quantity II
- c)Quantity I ≥ Quantity II
- d)Quantity I ≤ Quantity II
- e)Quantity I = Quantity II or no relation
- Q33.Quantitative Aptitude
[DI - a line graph of total people (male+female) visiting four parks A, B, C, D plus a table of male-fraction is required; chart image not available] The ratio of local to outside people who visited park B is 7 : 1, while the ratio of total local to outside females who visited park B is 5 : 1. Find the ratio of outside to local males who visited park B.
- a)1 : 5
- b)3 : 7
- c)1 : 7
- d)1 : 9
- e)1 : 8
- Q34.Quantitative Aptitude
Quantity I: A shopkeeper marks an article 25% above its cost price, gives a discount of 10% and earns a profit of Rs 18.75. Find the cost price. Quantity II: A vendor buys 20 kg of rice at Rs 50/kg and sells it at Rs 60/kg. If he incurs a transportation cost of Rs 100, find his net profit.
- a)Quantity I > Quantity II
- b)Quantity I < Quantity II
- c)Quantity I ≥ Quantity II
- d)Quantity I ≤ Quantity II
- e)Quantity I = Quantity II or no relation
- Q35.Quantitative Aptitude
[DI - a line graph of total people (male+female) visiting four parks A, B, C, D plus a table of male-fraction is required; chart image not available] Find the difference between the average number of females who visited parks A, C & D and the total number of males who visited park B.
- a)30
- b)40
- c)60
- d)70
- e)80
- Q36.Quantitative Aptitude
Quantity I: The average age of 10 men is 30 years. If 5 more men join, the new average becomes 28 years. Find the average age of the 5 new men. Quantity II: The average score of 20 students is 65. If the top 5 scorers average 80, find the average score of the remaining 15 students.
- a)Quantity I > Quantity II
- b)Quantity I < Quantity II
- c)Quantity I ≥ Quantity II
- d)Quantity I ≤ Quantity II
- e)Quantity I = Quantity II or no relation
- Q37.Quantitative Aptitude
[DI - a line graph of total people (male+female) visiting four parks A, B, C, D plus a table of male-fraction is required; chart image not available] If there is a 20% discount on each ticket for females compared to males and total revenue received by park D from all people is Rs 2280, find the price of each ticket for a female.
- a)20 Rs
- b)25 Rs
- c)24 Rs
- d)12 Rs
- e)30 Rs
- Q38.Quantitative Aptitude
[DI - a pie chart showing percentage distribution of laptops sold by four persons A, B, C and D is required; chart image not available] If the total laptops sold by E is 20% more than that sold by A, find the difference between the total laptops sold by E and B.
- a)2
- b)9
- c)3
- d)7
- e)4
- Q39.Quantitative Aptitude
[DI - a line graph of total people (male+female) visiting four parks A, B, C, D plus a table of male-fraction is required; chart image not available] If the average number of females who visited parks A, B & F is 60, find the total number of females who visited park F as a percent of the total number of males who visited park A.
- a)55%
- b)100%
- c)80%
- d)60%
- e)75%
- Q40.Quantitative Aptitude
[DI - a pie chart showing percentage distribution of laptops sold by four persons A, B, C and D is required; chart image not available] The laptops sold by D included 33.33% defective laptops. What is the number of non-defective laptops sold by D?
- a)19
- b)26
- c)22
- d)25
- e)none of these
- Q41.Quantitative Aptitude
[DI - a line graph of total people (male+female) visiting four parks A, B, C, D plus a table of male-fraction is required; chart image not available] Total number of females who visited parks A and D together is what percent more than the total number of females who visited park B?
- a)15%
- b)10%
- c)20%
- d)5%
- e)25%
- Q42.Quantitative Aptitude
[DI - a pie chart showing percentage distribution of laptops sold by four persons A, B, C and D is required; chart image not available] The selling price of each laptop sold by B is Rs 45,000 and by C is Rs 50,000. Calculate the difference in revenue earned by B and C.
- a)Rs 11,12,500
- b)Rs 14,25,000
- c)Rs 12,35,000
- d)Rs 11,25,000
- e)Rs 12,15,000
- Q43.Quantitative Aptitude
[DI - a table of average articles A, B, C sold by Pesto over three months, % of article A, and total article C is required; table image not available] In July, total articles A sold are 25% more than the average articles B sold in May and June. If the sum of articles B and C sold in July is 30% more than articles B sold in April, find the difference in the number of articles B sold in July and in April.
- a)48
- b)54
- c)62
- d)66
- e)Can't be determined
- Q44.Quantitative Aptitude
[DI - a pie chart showing percentage distribution of laptops sold by four persons A, B, C and D is required; chart image not available] If A gives a discount of 12.5% on each laptop sold and the marked price of each laptop is Rs 36,000, calculate the total discount given by A.
- a)Rs 1,25,000
- b)Rs 1,35,000
- c)Rs 1,60,000
- d)Rs 1,00,000
- e)Rs 1,40,000
- Q45.Quantitative Aptitude
[DI - a table of average articles A, B, C sold by Pesto over three months, % of article A, and total article C is required; table image not available] Number of articles C sold in April and June together are what percentage (approx.) of the number of articles A sold in May?
- a)167%
- b)178%
- c)155%
- d)145%
- e)120%
- Q46.Quantitative Aptitude
[DI - a pie chart showing percentage distribution of laptops sold by four persons A, B, C and D is required; chart image not available] Find the difference between the number of laptops sold by the person who sold the highest and the person who sold the least.
- a)15
- b)25
- c)20
- d)39
- e)30
- Q47.Quantitative Aptitude
[DI - a table of average articles A, B, C sold by Pesto over three months, % of article A, and total article C is required; table image not available] Find the ratio of the sum of articles A and B sold in May to the difference between articles B and C sold in April.
- a)27:2
- b)25:1
- c)29:2
- d)23:4
- e)22:5
- Q48.Quantitative Aptitude
[DI - a table showing number of aircraft in five airlines (A-E), the average passengers per aircraft, and the ratio of domestic to international passengers is required; table image not available] What is the total number of domestic passengers in aircraft of airline D?
- a)100
- b)120
- c)90
- d)150
- e)80
- Q49.Quantitative Aptitude
[DI - a table of average articles A, B, C sold by Pesto over three months, % of article A, and total article C is required; table image not available] If the prices of articles A, B and C sold in April are Rs. 10, Rs y and Rs (y + 20) respectively and total April revenue is Rs. 4100, find the value of 3y.
- a)5
- b)15
- c)18
- d)21
- e)None of these
- Q50.Quantitative Aptitude
[DI - a table showing number of aircraft in five airlines (A-E), the average passengers per aircraft, and the ratio of domestic to international passengers is required; table image not available] Find the total number of passengers in the aircraft of airlines A & C together.
- a)260
- b)200
- c)300
- d)360
- e)460
- Q51.Quantitative Aptitude
[DI - a table of average articles A, B, C sold by Pesto over three months, % of article A, and total article C is required; table image not available] Ratio of males to females who purchased total articles (A, B, C) in June is 3:1 and ratio of males to females who purchased article A in June is 1:2. If only 10 females purchased article C in June, find the number of males who purchased article B.
- a)50
- b)54
- c)62
- d)74
- e)72
- Q52.Quantitative Aptitude
[DI - a table showing number of aircraft in five airlines (A-E), the average passengers per aircraft, and the ratio of domestic to international passengers is required; table image not available] The number of international passengers in aircraft of airline E is what percent of international passengers in aircraft of airline B?
- a)70%
- b)85%
- c)75%
- d)80%
- e)65%
- Q53.Quantitative Aptitude
[DI - a table showing number of aircraft in five airlines (A-E), the average passengers per aircraft, and the ratio of domestic to international passengers is required; table image not available] If the number of domestic passengers in aircraft of airline F is 18 more than domestic passengers in aircraft of airline C, and the ratio of domestic to international passengers in F is 3:2, find the number of international passengers in aircraft of airline F.
- a)80
- b)40
- c)50
- d)70
- e)60
- Q54.Quantitative Aptitude
[DI - a table showing number of aircraft in five airlines (A-E), the average passengers per aircraft, and the ratio of domestic to international passengers is required; table image not available] Find the ratio of the number of domestic passengers in aircraft of airline A to the number of international passengers in aircraft of airline B.
- a)4:3
- b)4:5
- c)5:4
- d)6:7
- e)5:7
- Q55.Quantitative Aptitude
A person marked up two articles A & B, 20% & 25% respectively above cost price, and gave discounts of 15% on A and 10% on B. The difference between the selling prices is Rs 618. If the ratio of cost prices of A & B is 4:5, find the cost price (in Rs) of article B.
- a)3000
- b)4200
- c)4500
- d)2000
- e)2500
- Q56.Quantitative Aptitude
The average monthly fee for 45 students is Rs 9,500. After a fee hike, the new average becomes Rs (9,500 + Y). If the total fee collected after the hike is Rs 4,50,000, calculate the value of 4Y.
- a)1900
- b)1800
- c)1500
- d)1200
- e)2000
- Q57.Quantitative Aptitude
Train P of length X metres crosses a pole in 12 seconds and Train Q of length Y metres crosses a pole in 8 seconds. If Train P crosses Train Q (standing on a platform) in 20 seconds, find the ratio of the length of Train P to Train Q.
- a)3:1
- b)4:3
- c)4:5
- d)3:2
- e)2:5
- Q58.Quantitative Aptitude
Find the missing term of the number series: 25, ?, 256, 476, 745, 1050
- a)100
- b)120
- c)105
- d)110
- e)130
- Q59.Quantitative Aptitude
The ratio of men to women in a club is 5:2. If no man is absent and the number of women absent is 21, which is 30% of the total number of people in the club, find the number of men in the club.
- a)30
- b)15
- c)40
- d)20
- e)35
- Q60.Quantitative Aptitude
Find the missing term of the number series: 300, ?, 148, 221, 441, 1101.5
- a)145
- b)130
- c)120
- d)149
- e)125
- Q61.Quantitative Aptitude
Two runners P and Q are on a circular track of length 4500 metres. P runs clockwise at 5 m/s while Q runs counterclockwise at 7 m/s. Calculate the difference in distance (in metres) covered by them when they meet for the tenth time.
- a)6500
- b)7500
- c)5500
- d)4500
- e)3500
- Q62.Quantitative Aptitude
Find the missing term of the number series: 15, 34, 57, 86, ?, 154
- a)123
- b)121
- c)117
- d)115
- e)113
- Q63.Quantitative Aptitude
A vessel R initially contains 40 litres of liquid A and the rest liquid B. When 25% of the mixture is taken out and 15 litres of liquid A and 18 litres of liquid B are added, the ratio of A to B becomes 5:7. Find the initial quantity (in litres) of liquid B.
- a)45
- b)55
- c)50
- d)40
- e)60
- Q64.Quantitative Aptitude
Find the missing term of the number series: 68, ?, 407, 470, 496, 503
- a)283
- b)289
- c)276
- d)267
- e)298
- Q65.Quantitative Aptitude
Pipe X can empty a completely filled tank in 60 hours. Pipes Y and X together can fill an empty tank in (z+6) hours. The efficiency of pipe Y is 40% more than that of pipe U. Pipes Y and U together can fill the empty tank in 30 hours. Find the value of z.
- a)354
- b)300
- c)400
- d)500
- e)200
- Q66.Quantitative Aptitude
Find the missing term of the number series: 54, 67, 50, 63, 46, ?
- a)63
- b)29
- c)33
- d)51
- e)59
- Q67.Quantitative Aptitude
Six years ago, the ratio of the ages of P and Q was 8:3. Sixteen years from now, P's age will be 1.75 times that of Q. Find the ratio of the ages of P to Q six years from now.
- a)5:4
- b)7:6
- c)2:1
- d)3:2
- e)7:5
- Q68.Quantitative Aptitude
Find the missing term of the number series: 60, ?, 63.6, 70.8, 99.6, 243.6
- a)67.4
- b)61.2
- c)59.6
- d)57.8
- e)63.2
- Q69.Quantitative Aptitude
The simple interest earned after 6 years on investing Rs (y + 2400) at 25% per annum equals the interest received by investing Rs y at 50% per annum compound interest, compounded annually, for 2 years. Find the value of y.
- a)4500
- b)5500
- c)5000
- d)4000
- e)4800
- Q70.Quantitative Aptitude
A, B and C together can complete a work in a certain number of days, while A and B together can complete the same work in 20 days. Find in how many days C alone can do 60% of the same work. [Note: the 'together' duration appears missing in the source.]
- a)63 days
- b)108 days
- c)45 days
- d)48 days
- e)54 days
- Q71.Quantitative Aptitude
The speed of a boat in still water is 40 km/h and the speed of the current is 1/4th of the boat's still-water speed. If the difference in time taken by the boat to travel Y km upstream and the same distance downstream is 4 hours, find Y.
- a)600
- b)300
- c)500
- d)400
- e)350
- Q72.Quantitative Aptitude
The length and breadth of a rectangle are in the ratio 3 : 2. When the length is increased by 25% and the breadth remains the same, the area increases by 24 m2. Find the original length (in metres) of the rectangle.
- a)15
- b)6
- c)24
- d)8
- e)12
- Q73.Quantitative Aptitude
Two individuals P and Q each invested Rs Y at 40% per annum compound interest for two years. P's investment is compounded semi-annually while Q's is compounded annually. After 2 years, P received Rs 568 more than Q. Find Y.
- a)5000
- b)3000
- c)4000
- d)6000
- e)2000
- Q74.Quantitative Aptitude
The average cost price of two articles P and Q is Rs 1350. Article P is sold at 10% profit and article Q at 20% profit; the total selling price of P and Q is Rs 3120. If article Q is instead sold at 40% profit, find its selling price.
- a)2000 Rs
- b)2400 Rs
- c)1900 Rs
- d)2100 Rs
- e)1680 Rs
- Q75.Quantitative Aptitude
P, Q and R started a business investing in the ratio 4:6:5. After 6 months P increased his investment by Rs 400 while Q reduced his by Rs 400. If P's annual profit share, out of a total profit of Rs 30,000, is Rs 9,000, find the initial investment (in Rs) made by R.
- a)2000
- b)1800
- c)1500
- d)1200
- e)2200
- Q76.Quantitative Aptitude
P and Q started a business by investing Rs 15000 and Rs (15000 + x) respectively. After four months Q withdrew 40% of his initial investment. After a year the total profit was Rs 47000 and Q's profit share was Rs 22000. Find the value of '2x'.
- a)1500
- b)2400
- c)3000
- d)4500
- e)6000
- Q77.Quantitative Aptitude
Find the approximate value in place of the question mark. [The expression is image-based and was not available in the source text.]
- a)2
- b)4
- c)3
- d)5
- e)1
- Q78.Quantitative Aptitude
A man invested Rs X and Rs (x + 400) in two schemes A and B offering simple interest at 10% p.a. and 12% p.a. respectively. If the sum of the interest from scheme A after four years and from scheme B after two years is Rs 640, find X.
- a)850
- b)1250
- c)750
- d)1150
- e)1050
- Q79.Quantitative Aptitude
Calculate the approximate value. [The expression is image-based and was not available in the source text.]
- a)947
- b)837
- c)679
- d)911
- e)977
- Q80.Quantitative Aptitude
Vessel A contains 150 litres of a milk-water mixture in which water is 40%. 'x' litres of mixture (containing 12 litres of water) is taken out and poured into vessel B which already contains 'x' litres of water. Find the difference (in litres) between the quantity of milk and water in the resultant mixture of vessel B.
- a)12
- b)30
- c)16
- d)24
- e)18
- Q81.Quantitative Aptitude
Find the approximate value of the question mark: 189.98 + 49.96% of 539.98 + ? = 630.03
- a)190
- b)170
- c)120
- d)240
- e)200
- Q82.Quantitative Aptitude
The total time taken by a boat to cover 400 km downstream and 320 km upstream is 40 hours. If the downstream speed is 4 km/hr more than the upstream speed, find the time taken (in hours) by the boat to cover 720 km downstream.
- a)36
- b)48
- c)24
- d)44
- e)32
- Q83.Quantitative Aptitude
Find the approximate value of the question mark. [The expression is image-based and was not available in the source text.]
- a)4
- b)16
- c)30
- d)8
- e)24
- Q84.Quantitative Aptitude
The average of 11 numbers is 71 and the average of the first five numbers is 67. If the average of the last four numbers is 91.5 and the ratio of the sixth and seventh numbers is 9 : 7, find the sixth number.
- a)54
- b)36
- c)27
- d)45
- e)35
- Q85.Quantitative Aptitude
Find the approximate value of the question mark. [The expression is image-based and was not available in the source text.]
- a)28
- b)20
- c)17
- d)11
- e)31
- Q86.Quantitative Aptitude
Read the caselet: In 2015, total projects handled by A are 1.5 times of B. In 2016, total projects handled by B is 9 more than in 2015 and A handled 20 projects. In 2017, total projects handled by A is 25% more than that by B in 2015 and B handled 30 projects. Total projects handled by A in all three years is 42. Find how much more or less the projects handled by B in 2017 are than the projects handled by A in 2016.
- a)5
- b)10
- c)20
- d)15
- e)25
- Q87.Quantitative Aptitude
Find the wrong number in the series: 100, 142, 212, 310, 436, 595, 772
- a)142
- b)595
- c)310
- d)772
- e)436
- Q88.Quantitative Aptitude
Read the caselet: In 2015, total projects handled by A are 1.5 times of B. In 2016, total projects handled by B is 9 more than in 2015 and A handled 20 projects. In 2017, total projects handled by A is 25% more than that by B in 2015 and B handled 30 projects. Total projects handled by A in all three years is 42. The projects handled by C in 2015 is 50% more than the projects handled by A in 2017. Find the ratio of projects handled by B in 2015 to projects handled by C in 2015.
- a)9:11
- b)8:15
- c)5:9
- d)4:13
- e)7:17
- Q89.Quantitative Aptitude
Find the wrong number in the series: 72, 80, 144, 360, 864, 1872, 3600
- a)360
- b)144
- c)80
- d)864
- e)1872
- Q90.Quantitative Aptitude
Read the caselet: In 2015, total projects handled by A are 1.5 times of B. In 2016, total projects handled by B is 9 more than in 2015 and A handled 20 projects. In 2017, total projects handled by A is 25% more than that by B in 2015 and B handled 30 projects. Total projects handled by A in all three years is 42. Projects handled by A in 2016 is how much percent more or less than the projects handled by B in 2015?
- a)75%
- b)50%
- c)200%
- d)150%
- e)25%
- Q91.Quantitative Aptitude
Find the wrong number in the series: 12, 14, 31, 96, 393, 1971, 11833
- a)393
- b)31
- c)96
- d)1971
- e)11833
- Q92.Quantitative Aptitude
Read the caselet: In 2015, total projects handled by A are 1.5 times of B. In 2016, total projects handled by B is 9 more than in 2015 and A handled 20 projects. In 2017, total projects handled by A is 25% more than that by B in 2015 and B handled 30 projects. Total projects handled by A in all three years is 42. Find the total projects handled by B in all three years.
- a)5
- b)15
- c)25
- d)55
- e)35
- Q93.Quantitative Aptitude
Find the wrong number in the series: 37, 50, 65, 82, 101, 122, 143
- a)37
- b)143
- c)101
- d)82
- e)65
- Q94.Quantitative Aptitude
The ratio of the present ages of A to B is 3 : 4. X years ago the ratio was 5 : 7, and the sum of the ages of A and B after X years is 48. Find the present age of B.
- a)16 years
- b)24 years
- c)32 years
- d)None of these
- e)Can't be determined
- Q95.Quantitative Aptitude
Find the wrong number in the series: 12, 36, 90, 180, 270, 405, 135
- a)270
- b)36
- c)405
- d)12
- e)135
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