Company: Wipro Technologies

NUMERICAL ABILITY:

1. 33% OF 450 = ?

Ans. 148.5

2. 3427 / 16.53 = ?

Ans. 202

3.525.0/47.8 = ?

Ans. 11

4. 43+557-247 =?

Ans. 353

5. 3107*3.082= ?

Ans. 9591

6. 48.7 + 24.9 – 8.7 = ?

Ans. 64.90

7. 10995 /95 = ?

Ans.115.7365

8. (135-30-14)*7 – 6 +2 = ?

Ans. 3

9. 3/8 * 5.04=?

Ans. 1.89

10. 697 /219 = ?

Ans. 3.18

11. 0.33 *1496 /13 = ?

Ans. 37.98

12. 298 * 312 / 208 = ?

Ans. 453.54

13. 420% OF 7.79 = ?

Ans. 32.718

14.0.26 + 1/8 = ?

Ans. 0.385

15.8/64 +64/16 =?

Ans. 4.14

16. 2.84+1/4= ?

Ans. 3.09

17. 66.17+1/3= ?

Ans. 67.03

18. 907.54 / 0,3073= ?

Ans.3002

19.There are two categories of persons in ratio A:B = 2:3. A type earns 2.5 dollars/hr and B type 1 dollar/hr total money earned by both is 24dollars. Then what is the total number of persons

Ans. 15

20.Which of the following are prime numbers (a) 119 (b) 115 (c) 127 (d) none

Ans. (c)

21. If A = C, B = 2D what should be done to make the ratio same. i.e.a/b = c/d

Ans. Multiply A by 2

22. If P=Total number of components, Q = number of defective components .What is the % of non defective components? Ans. (p-q) / p*100

23. If the cost of an article is x , first discount given is y% of cost, second discount given is z% of cost . The selling price of x is Ans. x (1-y / 100) (1- z / 100)

24. Total balls are z, the number of red balls is n and the remaining are blak balls,then the % of black

balls equal to ?

Ans. (z – n) / z*100

25. 10995 + 95 = ?

Ans. 11090

26. A / B = C; C > D then

(a) A is always greater than D (b) C is always greater than D

(c) B is always less than D (d) None of these

Ans. (a)

27. If for H hours of work the salary is S and the employee gets x hours of medical leave, then what is the salary/hr ?

Ans. s/H-x

28. ( 1/6 of 596) / (0.695) = ?

Ans. 142

29. 35-30 + 4/7 – 5 + 1 = ?

Ans. 3

30. If B>C and AA then which expression will be highest value

(a) A-B (b) AB (c) A+B (d) Can’t Say Ans. (b)

33. K, L are men who take home a salary of x, y. The total amount taken home is

Ans. Kx + Ly

34. If out of X bulbs y bulbs are broken, the % of non broken bulbs

Ans. (x-y) / x*100

35. If on a salary s per month, a tax of x% of the salary and another of r% of the salary is deducted what is the income.

Ans. s*(1-(x+r)/100

36. 0.512 * 18902358 =?

Ans. 9678007.296

37. If c = a/b; a-1 = c, what is the relation between a and b?

Ans. b = a/a-1

38. 6.29% of 2.8 =?

Ans. 0.18

39. 0.398 * 456= ?

Ans. 181.49

40. 0 < x < 1 which is greater (a) 1/x2 (b) 1/x (c) x (d) x2 Ans. (a) 41. What is the sum of 7 consecutive odd numbers with 27 as the fourth number Ans.189 42. If the % of defective balls is 10% balls,and the number of defective balls is 5.The number of balls is Ans.50