percentages Model Questions & Answers, Practice Test for ibps rrb po prelims

ibps rrb po prelims SYLLABUS WISE SUBJECTS MCQs

Number System

Profit & Loss

Averages

Percentages

Question :1

52% of 666 + ? = 500

Answer: (d)

$666 × 52/100 + ? = 500$

? = 500 - 346.32 = 153.68

Question :2

In a medical certificate, by mistake a candidate gave his height as 25 % more than actual. In the interview panel, he clarified that his height was 5 feet 5 inches. Find the percentage correction made by the candidate from his stated height to his actual height.

Answer: (b)

His height was = 5 feet 5 inch = 5 + 60 = 65 feet.

Required % correction

= ${65 × (1.25 - 1)}/{65 × 1.25} × 100$ = 20

Question :3

In an examination Nisha scores a total of 555 marks out of 850. What is her approximate percentage in the examination?

Answer: (d)

Required % = ${555 × 100}/850 = 65.294%$

= 65% (approx.)

Question :4

There are 1225 employees in an organization, out of which 40% got transferred to different places. How many such employees got transferred ?

Answer: (a)

Number of transferred employees

= 40% of 1225

= ${1225 × 40}/100 = 490$

Question :5

p is six times as large as q. The percent that q is less than p, is :

Answer: (c)

p = 6q. So, q is less than p by 5q.

∴ Required percentage = $({5q}/p × 100)$ %

= $({5q}/{6q} × 100)% = 83{1}/3%$

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