Question

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Prabesh can finish a piece of work in 15 days. He worked for 10 days and left. How much is the remaining part of the work to be finished?

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Answer 1

Given that Prabesh cah finish a work in 15 days.

Work done by prabesh in 1-day = (1/15).

Given that he worked for 10 days and left.

⇒ (1/15) * 10

⇒ 2/3.

Remaining work = 1 - 2/3

                           = 1/3.

Hope this helps!

Answer 2

Answer :-

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Given:-

Prabesh can finish a piece of work in 15 days.

And he worked for 10 days and left the work.


To find :-

After 10 days how much is the remaining part of the work to be finished.


Salutation :-


Let , the whole work be 1.

If in 15 days Pradesh finishs 1

Then in 1 days Pradesh finishs 1 / 15

And in 10 days Pradesh finishs 10 / 15 = 2 / 3

So , Pradesh worked in 10 days 2 / 3

Now , work remaining

= 1 - 2 / 3

= ( 3 - 2 ) / 3

= 1 / 3. [ ★ Required answer ]


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