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RBI GRADE B 2019 — Quantitative Aptitude Questions with Answers
All 35 Quantitative Aptitude previous-year questions from RBI GRADE B 2019, 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
Four years hence, sum of ages of A and B will be 16 years more than the sum of present age of B and C. Four years ago, sum of age of A and C was 32 years. Find the present age of C.
- a)24 years
- b)20 years
- c)12 years
- d)16 years
- e)18 years
- Q2.Quantitative Aptitude
A person purchased two articles at the same price. On selling the first article he makes a profit of 12%. Selling price of second article is Rs. 90 more than the selling price of the first article. Find the cost price of one article if his overall profit percent is 15%.
- a)Rs 1800
- b)Rs 1500
- c)Rs 2000
- d)Rs 2400
- e)None of these
- Q3.Quantitative Aptitude
Ratio of speed of boat in still water to the speed of current is 10:1. Ratio of time taken by the boat to cover D km downstream to the time taken to cover (D-45) km upstream is 3:2. Find the value of D.
- a)60 km
- b)87 km
- c)99 km
- d)108 km
- e)90 km
- Q4.Quantitative Aptitude
A container contains a mixture of milk and water in which water is 24%. 50% of the mixture is taken out, in which water is 78 litre less than the milk. Find the remaining quantity of milk in that container.
- a)171 lit
- b)152 lit
- c)133 lit
- d)108 lit
- e)114 lit
- Q5.Quantitative Aptitude
The perimeter of a triangle is equal to the perimeter of a rectangle. Length of rectangle is 75% of side of a square and ratio of length to breadth of rectangle is 3:2. If the difference between perimeter of square and that of rectangle is 36 cm, find the perimeter of the triangle.
- a)60 cm
- b)48 cm
- c)72 cm
- d)80 cm
- e)96 cm
- Q6.Quantitative Aptitude
Pie chart shows number of persons visiting a national park on different days (Total = 400: Friday 25%, Saturday 30%, Sunday 45%) and the table shows male:female ratio [Friday 2:3, Saturday 5:7, Sunday 5:4]. If on Monday number of males is increased by 20% over males visiting on Saturday and females on Monday is 33 1/3 % more than females on Friday, then find the total persons visiting the national park on Monday.
- a)145
- b)165
- c)140
- d)160
- e)150
- Q7.Quantitative Aptitude
[Refer to the national park pie chart in Q41] Total females visiting on Sunday and Saturday together are what percent more or less than total males visiting on Friday and Sunday together.
- a)33 1/3 %
- b)14 2/7 %
- c)16 2/3 %
- d)14 1/7 %
- e)7 1/7 %
- Q8.Quantitative Aptitude
[Refer to the national park pie chart in Q41] What is the average of males visiting the national park on all these days?
- a)63 1/3
- b)65 2/3
- c)49 2/3
- d)45 1/3
- e)66 2/3
- Q9.Quantitative Aptitude
[Refer to the national park pie chart in Q41] If cost of ticket per male and per female on any day is Rs 45 and Rs 40 respectively, then total amount obtained on Friday is how much more or less than total amount obtained on Sunday (in Rs).
- a)2800
- b)3500
- c)3000
- d)3200
- e)4200
- Q10.Quantitative Aptitude
[Refer to the national park pie chart in Q41] What is the ratio of males visiting the park on Friday to females visiting the park on Saturday?
- a)4 : 5
- b)7 : 3
- c)3 : 7
- d)4 : 7
- e)7 : 4
- Q11.Quantitative Aptitude
Solve the quadratic equations and mark the correct option. I. x^2 - 14x + 45 = 0 II. y^2 - 18y + 72 = 0
- a)x > y
- b)x >= y
- c)x < y
- d)x <= y
- e)x = y or no relation can be established
- Q12.Quantitative Aptitude
Solve the quadratic equations and mark the correct option. I. x^2 + 7x + 12 = 0 II. y^2 + 9y + 20 = 0
- a)x > y
- b)x >= y
- c)x < y
- d)x <= y
- e)x = y or no relation can be established
- Q13.Quantitative Aptitude
Solve the quadratic equations and mark the correct option. I. 4x^2 - 7x + 3 = 0 II. 7y^2 - 17y + 6 = 0
- a)x > y
- b)x >= y
- c)x < y
- d)x <= y
- e)x = y or no relation can be established
- Q14.Quantitative Aptitude
Solve the quadratic equations and mark the correct option. I. 2x^2 - 19x + 45 = 0 II. 2y^2 - 9y + 4 = 0
- a)x > y
- b)x >= y
- c)x < y
- d)x <= y
- e)x = y or no relation can be established
- Q15.Quantitative Aptitude
Solve the quadratic equations and mark the correct option. I. x^2 = 144 II. (y + 12)^2 = 0
- a)x > y
- b)x >= y
- c)x < y
- d)x <= y
- e)x = y or no relation can be established
- Q16.Quantitative Aptitude
Bar graph shows number of packets of flour sold by five stores (A, B, C, D, E) of two types: Multigrain and Whole-wheat. [Multigrain: A=40, B=60, C=80, D=40, E=100; Whole-wheat: A=80, B=40, C=60, D=80, E=72]. Total number of packets sold by store C is approximately what percent more or less than number of packets sold by store E?
- a)3%
- b)5%
- c)12%
- d)23%
- e)17%
- Q17.Quantitative Aptitude
[Refer to the flour packets bar graph in Q51] What is the ratio of number of Multigrain packets sold by stores A and D together to number of Whole-wheat packets sold by stores A and E together?
- a)2 : 1
- b)73 : 58
- c)43 : 41
- d)41 : 23
- e)None of these
- Q18.Quantitative Aptitude
[Refer to the flour packets bar graph in Q51] Multigrain packets sold by stores A and B together is what percent more or less than Whole-wheat packets sold by stores C and D together?
- a)25%
- b)20%
- c)30%
- d)None of these
- e)35%
- Q19.Quantitative Aptitude
[Refer to the flour packets bar graph in Q51] Store F sold Multigrain packets equal to the average of Multigrain packets sold by stores C, D and E, and Whole-wheat packets equal to the average of Whole-wheat packets sold by stores A and E. If store B sold each packet at Rs 240 and store F sold each packet at 20% more than that of B, find total price collected by store F.
- a)Rs 24246
- b)Rs 28246
- c)None of these
- d)Rs 36864
- e)Rs 32863
- Q20.Quantitative Aptitude
[Refer to the flour packets bar graph in Q51] What is the difference between total number of Multigrain packets sold by all stores together and number of Whole-wheat packets sold by all stores together?
- a)48
- b)54
- c)42
- d)36
- e)24
- Q21.Quantitative Aptitude
What will come in place of (?) in the series: 200, 197, 185, 163, 130, ?
- a)95
- b)85
- c)105
- d)86
- e)84
- Q22.Quantitative Aptitude
What will come in place of (?) in the series: 15, 8, 9, 15, 32, ?
- a)98
- b)66
- c)80.5
- d)82.5
- e)84.5
- Q23.Quantitative Aptitude
What will come in place of (?) in the series: 5, 30, 150, 600, ?
- a)1200
- b)1500
- c)2400
- d)1800
- e)600
- Q24.Quantitative Aptitude
What will come in place of (?) in the series: 222, 110, 54, 26, ?
- a)10
- b)12
- c)8
- d)6
- e)14
- Q25.Quantitative Aptitude
What will come in place of (?) in the series: 104, ?, 96, 120, 88, 128
- a)112
- b)96
- c)116
- d)120
- e)92
- Q26.Quantitative Aptitude
A invested Rs. X in a scheme. After 6 months, B joined with Rs. 4000 more than that of A. After a year, ratio of profit of B to the total profit was 3:7. Find the value of X.
- a)4000
- b)8000
- c)1600
- d)6000
- e)10000
- Q27.Quantitative Aptitude
Rs. 1500 is invested in scheme A at R% p.a. simple interest. Another amount (1500 - x) is invested in scheme B at 2R% p.a. simple interest. After 4 years, interest earned from scheme A is 25% less than that of scheme B. Find x.
- a)500
- b)600
- c)900
- d)1000
- e)1200
- Q28.Quantitative Aptitude
40 men can complete a work in 48 days. 64 men started the same work for x days. After x days, 32 men are added, so the remaining work is completed in 16 2/3 days. Find x.
- a)5
- b)8
- c)10
- d)6
- e)None of these
- Q29.Quantitative Aptitude
If perimeter of the base of a cylinder is 66 cm, find the volume of the cylinder if height of cylinder is 0.04 m.
- a)1111 cm^3
- b)1386 cm^3
- c)2046 cm^3
- d)1186 cm^3
- e)2002 cm^3
- Q30.Quantitative Aptitude
A 175 metres long train P passed a pole in 8.75 sec. Train P passed another train Q travelling in opposite direction in 60/7 sec. If length of train Q is 225 metres, then in what time will train Q pass train P when they both run in the same direction?
- a)55 sec
- b)50 sec
- c)45 sec
- d)60 sec
- e)35 sec
- Q31.Quantitative Aptitude
3 pizza shops A, B and C sell veg and non-veg pizza. Ratio of veg to non-veg sold by A is 9:7 and by B is 3:4. Pizzas sold by C = 108 with veg to non-veg ratio 7:5. Total pizzas sold by all three = 376. Veg pizza sold by A is 20% more than veg pizza sold by B. If cost of each veg pizza and each non-veg pizza sold by shop B is Rs 200 and Rs 300 respectively, find the total amount obtained by shop B (in Rs).
- a)40,000
- b)36000
- c)48000
- d)32000
- e)44000
- Q32.Quantitative Aptitude
[Refer to the pizza shops data in Q66] What is the ratio of veg pizza sold by shops A & C together to the non-veg pizza sold by shops B & C together?
- a)27 : 25
- b)27 : 29
- c)29 : 27
- d)25 : 27
- e)23 : 25
- Q33.Quantitative Aptitude
[Refer to the pizza shops data in Q66] What is the average of veg pizza sold by all shops?
- a)61
- b)68
- c)62
- d)60
- e)65
- Q34.Quantitative Aptitude
[Refer to the pizza shops data in Q66] Total veg pizzas sold by shops A and C are what percent of total non-veg pizza sold by shops B & C?
- a)113%
- b)108%
- c)109%
- d)112%
- e)116%
- Q35.Quantitative Aptitude
[Refer to the pizza shops data in Q66] If veg pizza sold by shop B is increased by 33 1/3 % and non-veg pizza sold by shop A is increased by 75%, then what is the sum of veg pizza sold by B and non-veg pizza sold by A after increment?
- a)178
- b)186
- c)198
- d)200
- e)182
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