Free Online IBPS CWE Numerical Ability Mock Test 9 For Bank Exam Prelims and Mains of IBPS CWE PO, IBPS Clerk, IBPS RRB, SBI Clerk, SBI PO Exams.Aptitude.

36. If the following factions are arranged in an ascending order (from left to right), which of them will be second from the right end?
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2/9 , 4/7, 12/17, 7/13, 5/11

Answer: Option A

Explanation:

2/9 = 0.22; 4/7 = 0.57;

12/17 = 0.706 ; 7/13 = 0.54;

5/11 = 0.454

Clearly,

2/9 < 5/11 < 7/13 < 4/7 < 12/17

37. Last year the total number of students in a school was 4500. 48% of the total students were females. This year 60 males left the school. What is the present respective ratio between the number of males and the number of females in the schools?

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Answer: Option E

Explanation:

Original number of girls = 4500 * 48/100 = 2160

New number of boys = 4500 - 2600 - 60 = 2280

Required ratio = 2280 : 2160

= 19 : 18

38. What is the least number that can be added to 2020 to make it a perfect square ?

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Answer: Option C

Explanation:

44 * 44 = 1936

45 * 45 = 2025

Required number = 2025 - 2020 = 5

39. Directions(39-40): What approximate value should come in place of question mark (?) in the following questions?
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[Note: You are not expected to calculate the exact value.]

√62627 = ?

40. 44.979 * 20.011 ÷ 9.968 = ?

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