percentages Model Questions & Answers, Practice Test for ibps rrb po prelims (2023)
52% of 666 + ? = 500
Answer: (d)
$666 × 52/100 + ? = 500$
? = 500 - 346.32 = 153.68
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
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.)
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
= ${1225 × 40}/100 = 490$
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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