RBI Written Exam Papers

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RBI Assistants Written Exam question paper

Aptitude and Analytical questions

1. 94.5% of 650 = ?
a) 606.45
b) 521.65
c) 518.55
d) 614.25 (Ans)
e) None of these
Expl : 650 x 94.5/100 = 614.25

2. 1313 x 137 = ?
a) 136
b) 1319
c) 1320 (Ans)
d) 13-6
e) None of these
Expl : 1313 x 137 = 1313+7 = 1320



3. 13.33 + 33.31 + 331.13
a) 350.55
b) 377.77 (Ans)
c) 350.05
d) 255.05
e) None of these

4. 464 ÷ (16 x 2.32) = ?
a) 12.5 (Ans)
b) 14.5
c) 10.5
d) 8.5
e) None of these

5. 178 ÷ 5 ÷ 0.5 = ?
a) 15.6
b) 71.2
c) 17.8
d) 20.4
Expl : 178/5 x 0.5 = 71.2

6. A bus covers a distance of 2,924 kms. in 43 hours. What is the speed of the bus ?
a) 72 kmph
b) 60 kmph
c) 68 kmph (Ans)
d) Cannot be determined
e) None of these
Expl : Speed of bus = Distant covered /Time taken
= 2924/43 = 68 kmph

7. If (11)3 is subtracted from the square of a number, the answer so obtained is 7930. What is the number ?
a) 36
b) 28
c) 21 (Ans)
d) 48
e) None of these
Expl : Let the number be x
According to the question
x3 - (11)3 = 7930
=> x3 = 7930 + 1331 = 9261
=> x 3 √9261 = 3√21 x21x21 = 21



8. What should be the simple interest obtained on an amount of Rs.5,760at the rate of 6.p.c. p.a. after 3 years?
a) Rs.1036.80 (Ans)
b) Rs.1666.80
c) Rs.1336.80
d) Rs.1063.80
e) None of these
Expl : S.I. = Principal x Time x Rate
100
= 5760 x 3 x 6 = Rs.1036.80
100

9. What is 333 times 135?
a) 46323
b) 43623
c) 43290
d) 44955 (Ans)
e) None of these

10. The product of two successive numbers is 8556. What is the smaller number ?
a) 89
b) 94
c) 90
d) 92 (Ans)
e) None of these
Expl : Let the numbers be x and (x+1)
According to the question , x(x+1) = 8556
=> x(x+1) = 92 x 93
=> x = 92

11. Find the average of the following set of scores ?
221, 231, 441, 359, 665, 525
a) 399
b) 428
c) 407 (Ans)
d) 415
e) None of these
Expl : 221, 231, 441, 359, 665, 525 = 2442 = 407



6 6


12. 45% of a number is 255.6 what is 25% of that number ?
a) 162
b) 132
c) 152
d) 142 (Ans)
e) None of these
Expl : Let the number be x
:. Χ x 45/100 = 255.6
=> x = 255.6 x 100 = 568
45
= 568 x 25 = 142
100


13. What is the least number to be added to 4321 to make it a perfect square ?
a) 32
b) 34
c) 36
d) 38
e) None of these (Ans)


14. What would be the compound interest obtained on an amount of Rs.3000 at the rate of 8 p.c.p.a. after 2 year ?
a) Rs. 501.50
b) Rs.499.20 (Ans)
c) Rs.495
d) Rs.510
e) None of these
Expl : Amount = P (1+ R/100)T
= 3000(1+8/100)2 = 3000(1+2/25)2
= 3000 x 27/25 x 27/25 = Rs.3499.20
C.I. = Rs.(3499.20-3000) = Rs.499.20

15. The owner of an electronics shop charges his customer 22% more than the cost price. If a customer paid Rs.10980 for DVD player; then what was the cost price of the DVD player ?
a) Rs.8000
b) Rs.8800
c) Rs.9500
d) Rs.9200
e) None of these (Ans)
Expl : CP of DVD player
= 100 x SP
(100+22)

= 100 x10980 = Rs.9000
122

16. If (78)2 is subtracted from the square of the number, the answer so obtained is 6460. What is the number ?
a) 109
b) 111
c) 113
d) 115
e) None of these (Ans)
Expl : Let the number be x.
According to the question,
x2 - 782 = 6460
=> x2 = 12544
=> x = √12544 = 112

17. In an examination it is required to get 40% of the aggregate marks to pass. A student gets 261 marks and is declared failed by 4% marks. What are the maximum aggregate marks a student can get?
a) 700
b) 730
c) 745
d) 765
e) None of these (Ans)
Expl : The student gets 4% less than 40% Clearly ,
36% of total marks = 261
Total marks = 261 x 100 = 725
36
18. A, B and C divide an amount of Rs.4200 amongst themselves in the ratio of 7:8:6 respectively. If an amount of Rs.200 is add3ed to each of their shares, what will be the new respective ratio of their shares of amount?
a) 8:9:6
b) 7:9:5
c) 7:8:6
d) 8:9:7 (Ans)
e) None of these
Expl : Ratio of the amounts received by A, B and C = 7:8:6
Sum of the raios = 7 + 8 + 6= 21 sum received by
:. A → 7/21 x 4200 = Rs.1400
B →8/21 x 4200 = Rs.1600
C→6/21 x 4200 = Rs.1200
on adding Rs.200 to the share of eah one, the required ratio = 1600 : 1800: 1400 = 8:9:7

19. Ms. Suchi deposits an amount of Rs.24000 to obtain a simple interest at the rate of 14 p.c.p.a. for 8 years. What total amount will Ms. Suchi get at the end of 8 years?
a) Rs.62080
b) Rs.28000
c) Rs.50880 (Ans)
d) Rs.26880
e) None of these

20. The average of 5 consecutive even numbers A,. B, C, D and E is 52. What is the product of B & E
a) 2916
b) 2988
c) 3000
d) 2800 (Ans)
e) None of these

21. The difference between 42% of a number and 28% of the same number is 210. What is 59% of that number?
a) 630
b) 885 (Ans)
c) 420
d) 900
e) None of these

22. What approximate value should come in place of the question mark(?) in the following question ? 4275 ÷ 496 x (21)2 = ?
a) 3795
b) 3800 (Ans)
c) 3810
d) 3875
e) 3995

23. A canteen requires 112 kgs. of wheat for a week. How many kgs. of wheat will it require for 69 days ?
a) 1204 kgs
b) 1401 kgs
c) 1104 kgs (Ans)
d) 1014 kgs
e) None of these
Expl : Requirement of which for 7 days = 112/7 kg
The requirement of wheat for 1 day = 112/7 kg
The requirement of wheat for 69 days = 112/7 x 69 = 1104 kg

24. If an amount of Rs.41910 is distributed equally amongst 22 persons , how much amount would each person get ?
a) Rs.1905 (Ans)
b) Rs.2000
c) Rs.1885
d) Rs.2105
e) None of these

25. The cost of 4 cell-phones and 7 digital cameras is Rs.1,25,627. What is the cost of 8 cell-phones and 14 digital cameras ?
a) Rs.2,51, 254 (Ans)
b) Rs.2,52,627
c) Rs.2,25,524
d) Cannot be determined
e) None of these