Question

40 men take 15 days to complete a piece of work how many men will be able to complete the work in 20 days​

Answer 1

Step-by-step explanation:

number of man =40

time taken=15days

number of man be X

to complete the work in 20days

A T. Q

$= > 40 \times 15 = x \times 20 \\ = > x = 2 \times 15 \\ = > x = 30$

hence required 30 man

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Answer 2

Answer:

Answer is 30 men.

Step-by-step explanation:

Men. 40. (let it be 'x')

Days. 15. 20

It is an Inverse Variation.

40*15 = 20*x

40*15÷20 = x

2*15. = x

30 = x

thus, answer is 30.