30. Two years ago, the ratio A’s age at that time to B’s age at that time was 5 : 9. A’s age three years ago was 13 years less than B’s age six years ago. What is B’s present age?
1) 38 years
2) 30 years
3) 34 years
4) 32 years
5) 36 years
Directions (Q. 31 – 35): What approximate value will come in place of question mark(?) in the given
questions? (You are not expected to calculate the exact value)
31. √⎯? × 479.87 ÷ 12.01 = 179 + 139.99
1) 36
2) 100
3) 64
4) 4
5) 16
32. 629 ÷ 9.02 – 139.996 ÷ 7.06 = ?
1) 75
2) 35
3) 50
4) 65
5) 25
33. 45% of 401 ÷ 3 – ? = 6.022
1) 38
2) 52
3) 6
4) 24
5) 12
34. 55% of 259.96 – ? – 54 = 19
1) 80
2) 70
3) 73
4) 90
5) 78
35. 7 × 23.846 – ? = 
1) 143
2) 163
3) 183
4) 173
5) 181
please provide some hints , it will be greatfull
Ok thanks for your feedback