Aptitude - Simplification - Discussion

Discussion Forum : Simplification - General Questions (Q.No. 12)
12.
Free notebooks were distributed equally among children of a class. The number of notebooks each child got was one-eighth of the number of children. Had the number of children been half, each child would have got 16 notebooks. Total how many notebooks were distributed ?
256
432
512
640
None of these
Answer: Option
Explanation:

Let total number of children be x.

Then, x x 1 x = x x 16     x = 64.
8 2

Number of notebooks = 1 x2 = 1 x 64 x 64 = 512.
8 8

Discussion:
42 comments Page 3 of 5.

Ganesh said:   1 decade ago
@Mohit.

Same thing for you as well. Question and explanation are correct in Indiabix. First you understand and then comment.

Jay negi said:   9 years ago
512/ 16 = 32.

It 's half of the total no. 32 * 2=64.
512/64 = 8 it's dived to total no of children & 64 * 1/8.

Gugan said:   1 decade ago
@Lakshmi.

Both the conditions are related to Total no of books. Hence they are equated.

J k said:   1 decade ago
why (1/8)*x^2
why x^2
x is no. of children and total books is 1/8 no. of children

Abhik kumar Majhi said:   4 years ago
256 will be correct.

256/2= 128,
128/8 =16 (as per given problem).
(9)

Anonymous said:   4 years ago
Can someone explain how 64 was obtained after solving the equation?

Joe said:   1 decade ago
@Sanat - Please read the question carefully. @Puja - Thanks.

Viswa said:   9 years ago
@Swapna.

Thanks for the simple way of solution.

Apoorva said:   5 years ago
Yes, right @Surya.

The Correct answer is 128.
(1)

Vivek said:   7 years ago
Thanks everyone for giving the explanation.


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