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SBI Clerk (Junior Associates): NUMERICAL ABILITYPRACTICE SET-02Test : Numerical Ability

Directions (Q. 1-5) : What will come in place of the question mark (?) in the following questions.

1. 2534.596 + 3612.472 – 2967.708 = ? + 2727.2711) 424.326 2) 452.089 3) 412.078 4) 524.068 5) 478.036

2. 106 × 12 – 672 21 = ? + 211 + 5761) 436 2) 376 3) 384 4) 453 5) 472

3. (0.064) × (0.4)7 = (0.4)? × (0.0256)2

1) 2 2) 4 3) 8 4) 5 5) 6

4. 162916?196833

1) 729 2) 576 3) 676 4) 784 5) 841

5. 3333.3 + 333.33 + 33.333 = ?1) 3999.696 2) 3696.669 3) 3699.963 4) 3396.396 5) 3693.936

6. A father is 2 times faster than his son. If the son can complete a piece of work in 10 days, how long will ittake for both father and son to complete the same work ?

1) 2 days 2) 3 days 3) 313 days 4) 3

14 days 5) 215 days

7. A train of length 150 m takes 10 second to pass another 100 m long train coming from the oppositedirection. if the speed of the first train be 30 km/hr, the speed of the second train is :

1) 60 km/hr 2) 45 km/hr 3) 75 km/hr 4) 40 km/hr 5) None of these

8. In an election between two candidates, first candidate got 80% of the total valid votes. If 10% of the total360000 votes were declared invalid, then the number of valid votes polled in favour of the second candidatesis :1) 48600 2) 56000 3) 72200 4) 64800 5) None of these

9. A person bought an item and sold it at a loss of 8%. If he had bought it for 15% less and sold it for ` 285more he would have had a profit of 25%, find the cost price of this item :1) ` 1500 2) ` 2000 3) ` 24004) ` 2750 5) ` 3200

10. In a container, water and milk are in a ratio 5 : 3. If 16 litre of mixture are removal and same quantity ofmilk be added, the ratio becomes 3 : 5. What quantity does the container hold ?

1) 32 litres 2) 25 litres 3) 36 litres 4) 45 litres 5) 28 litresDirections (Q. 11-15): What approximate value should come in place of question mark (?) in thefollowing equations.

11. ?04.1496.167220

1) 55 2) 60 3) 65 4) 70 5) 7512. 13.79 × 44.94 + (13.1)2 = ?

1) 650 2) 760 3) 790 4) 840 5) 880

13. ?548703

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1) 35 2) 36 3) 37 4) 38 5) 3914. 1.35% of 5720 + 12.8% of 45 = ?

1) 81 2) 83 3) 85 4) 87 5) 89

15. ?)2020()98.128.1679( 21

1) 155 2) 165 3) 175 4) 185 5) 195

16. The price of two watches are in the ratio of 16 : 23. If the price of one is increased by 10% and the price ofthe second is increased by ` 894, then the ratio becomes 11 : 20. What are the previous prices of bothwatches ?

1) ` 1478.33 and ` 2432.67 2) ` 1650 and ` 2150 3) ` 1589.33 and ` 2284.67

4) ` 1478 and ` 2632 5) None of these

17. Suman borrows a certain sum of money from money lender at the rate of 15% per annum at compoundinterest, interest being compounded annually and agrees to return it on two equal yearly instalments of `851 each. Find the sum :

1) ` 1442.52 2) ` 1383.48 3) ` 1556.32 4) ` 1724.82 5) None of these

18. The average age of 30 students in a class is 15 years. A student whose age is 20 years left the class and twonew students joined the class. The difference of the ages of these two students is 5 years. If the average ageof the class is same (ie, 15 years), the age of the new smaller student is :

1) 15 years 2) 18 years 3) 12 years 4) 21 years 5) 23 years

19. 10 years ago, the average age of the family of 4 members was 24 years. Two children have been born, theaverage age of the family is same today. The sum of the ages of the two children is :

1) 12 years 2) 9 years 3) 4 years 4) 8 years 5) None of these

20. If 1 is added to the numerator of a fraction, the fraction is equal to 21

and when its denominator is increased

to 1 more than twice of the original denominator, the fraction equals 51

. The fraction is :

1) 218

2) 154

3) 125

4) 1710

5) None of these

Directions (Q. 21-25) : In the following number series, a wrong number is given. Identify the wrongnumber that does not follow the given pattern.

21. 42 72 127 218 350 5321) 72 2) 218 3) 127 4) 350 5) 532

22. 8 13 34 130 636 38051) 8 2) 130 3) 13 4) 34 5) 636

23. 196 513 999 1647 2457 34291) 3429 2) 999 3) 1647 4) 2457 5) 196

24. 12 14 19 36 100 3581) 14 2) 19 3) 36 4) 100 5) 358

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25. 4 3 2 4 7 16.51) 16.5 2) 7 3) 4 4) 2 5) 3

Directions (Q. 26-30) : Study the following graph carefully and answer the given questions.

Data related to number of calories burned by two individuals (P and K) on treadmill during 5 days.

180

145

160

90

185

50

75100

125135

020406080

100120140160180200

Monday Tuesday Wednesday Thursday Friday

Num

ber

of c

alor

ies b

urne

d

P K

26. What is the total number of calories burned by P on Tuesday, Wednesday and Thursday together ?

1) 420 2) 435 3) 415 4) 410 5) 450

27. If the average number of calories burned by K on Tuesday, Friday and Saturday together is 135, what willbe the number of calories burned by K on Saturday ?

1) 160 2) 120 3) 125 4) 145 5) 175

28. The number of calories burned by K increased by what percent from Monday to Thursday ?

1) 90% 2) 45% 3) 80% 4) 50% 5) 75%

29. What is the respective ratio of total number of calories burned by P and K together on Wednesday and thatby the same individuals together on Tuesday ?

1) 36 : 55 2) 18 : 35 3) 9 : 17 4) 4 : 7 5) 43 : 57

30. If the number of calories burned by P and K increased by 10% and 20% respectively from Friday toSaturday, what was the total number of calories burned by them together on Saturday ?

1) 362 2) 381 3) 376 4) 372 5) 348

31. The difference of a number of two digits and the number obtained by interchanging the digits is 18. Thesum of the digits is 10 and the digit at tenth place is greater than the digit at unit place. The number will be:1) 64 2) 36 3) 63 4) 82 5) None of these

32. The diagonals of a rectangle is twice of one of the sides. The ratio of the sides of the rectangle is :

1) 1 : 3 2) 1 : 3 3) 3:2 4) 1 : 2 5) 3:2

33. The probability of having a knave and a qeen when two cards are drawn from a pack of 52 cards is :

1) 6638

2) 3314

3) 66312

4) 33115

5) None of these

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34. If the banker’s discount on a bill having face value ` 28,000 for a period at 3% simple interest per annumis ` 1190, the period of time in which banker discounted the bill is :1) 15 months 2) 18 months 3) 17 months 4) 22 months 5) None of these

35. A boat covers a distance from K to M downstream and M to K upstream in 4 hours. If the speed of thestream is 2 km/hr and the speed of boat in still water is 4 km/hr then the distance between K to M is :1) 6 km 2) 12 km 3) 8 km 4) 15 km 5) None of these

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