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:
34 comments Page 4 of 4.

Mir Rokon Uddin said:   9 years ago
2/5 present bucket = 1 previous bucket,
So 1 present bucket =5/2 the previous bucket,
So 25 present bucket = 25 * 5/2 bucket,
= 62.5 bucket.

Shoaib said:   9 years ago
It's simple.

2/5 = .40 = 40 percent.

25÷40 = 0.625 * 100 = 62.5.

Ramana said:   9 years ago
The correct answer is E.

Bahisht said:   8 years ago
Thanks, @Nicks your method is so easy.


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