Quantitative Aptitude Quiz for IBPS Clerk Prelims: 22nd October 2018

Q1. A father’s age is four times as much as the sum of the ages of his three children but 6 years hence his age will be only double the sum of their ages. Then the age of the father is (in years)

Q2. Two years ago, A was four times as old as B. 8 years hence, A’s age will exceed B’s age by 12 years. The ratio of the present ages of A to B is

Solution:

Q3. Everybody in a room shakes hands with every else. If total number of hand-shaken is 66, then number of persons in the room is

Solution:

Q4. If the radius of a semicircle is increased by 20%, what will be increment in its area?

Solution:

Q5. If the price of a commodity is increased by 18% then by how much percent one should decrease his consumption in order to keep expenditure same as previous?

Solution:

Directions (6-10): What approximate value should come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.) 

Q6. √9026 × (5.96)²=?

Q7. 4734.96 - 3454.03 - 1612.86 = ? - 1611.43

Q8. 

Solution:

Q9. 133.008 × 2.97 - 111.87 + 74.13 = ?

Q10. 32.1 × 2799 ÷ 549 + 120 = ?

Solution:

Directions (11-15): What will come in place of question mark (?) in the following no. series? 

Q11. 3, 5, 8, 12, 17, ?, 30

Solution:

Q12. 1, 8, 27, 64, ?, 216, 343

Q13. 18, 21, 16, 23, 14, ?

Q14. 0.4, 2.4, ?, 27.4, 114.6, 579

Q15. 4.5, 7, 18, ?, 335, 2004