Aptitude - Simplification - Discussion

Discussion Forum : Simplification - General Questions (Q.No. 10)
10.
To fill a tank, 25 buckets of water is required. How many buckets of water will be required to fill the same tank if the capacity of the bucket is reduced to two-fifth of its present ?
10
35
62.5
Cannot be determined
None of these
Answer: Option
Explanation:

Let the capacity of 1 bucket = x.

Then, the capacity of tank = 25x.

New capacity of bucket = 2 x
5

Required number of buckets = 25x
(2x/5)

= 25x x 5
2x

= 125
2

= 62.5

Discussion:
33 comments Page 4 of 4.

Vamshi said:   1 decade ago
Simple one:

New bucket size is 2/5 of old one

So just do =25*5/2(here 25 old buckets are needed to fill the tank)
=62.5

Franco said:   1 decade ago
You are rite but.

it is "reduced to 2/5" not "reduced by 2/5"

reduced to = 62.5
reduced by = 41.6

Jyothi said:   1 decade ago
Please explain this.


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