Question

Two friends Rahul and Ajay doing assignment together and complete the

assignement in 15 days. but if rahul works alone and done half of work himself and

rest work done by ajay it takes 40 days. Find in how much time Rahul will complete

the whole work ?
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Answer 1

Answer:

25 days

Step-by-step explanation:

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Answer 2

let the work done by rahul be = x

and the work done by Ajay be = y

from first condition x + y =15

from second condition

x + 40 = 15

x = 15- 40

x = -25

but -25 is not considerable so rahul will take 25 days to complete the work

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