Math, asked by pritimaurya2819, 2 months ago


Mohan does 25% more work than sohan. If Sohan can do it in 20 days, then
(a) In how much days will mohan alone finish the work? (b) working together
in how many days Mohan and Sohan will finish it?

Answers

Answered by Anonymous
1

Answer:

A's 1 day's work =

25

1

Similarly, B's 1 day's work =

20

1

A's and B's together 1 day's work

25

1

+

20

1

=

100

4

+

100

5

=

100

4+5

=

100

9

Their 5 day's work together = 5 x 1 day's work

1−

100

45

=

100

100

100

45

=

100

100−45

=

100

55

Now, this remaining work is done by B.

Let B takes x days to complete it.

20

1

×x=

100

55

⇒x=

100

55

×20

⇒x=

5

55

⇒x=11

Hence, B will finish the remaining work in 11 days.

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