In a class free notebooks were distributed among all the children Each child got notebooks which wer...........

Quantitative Aptitude (CDS) Number System

In a class free notebooks were distributed among all the children. Each child got notebooks which were one-eighth of the number of children. If number of children been half, then each child would have received 16 notebooks in total. Find the total number of books distributed.

598

512

450

658

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Explanation:

Let suppose the total number of students in class are X.
Then from the question we can conclude it that,X ×1/8X =X/2×16
X = 64
Total notebooks, =1/8X²
= (1/8×64×64) = 512