A work which could be finished in 9 days was finished 3 days earlier after 10 more men joined. The number of men employed initially was Options: A . &nbsp18 B . &nbsp20 C . &nbsp22 D . &nbsp24

A work which could be finished in 9 days was finished 3 days earlier after 10

Question

A work which could be finished in 9 days was finished 3 days earlier after 10 more men joined. The number of men employed initially was

Options:

A . 18

B . 20

C . 22

D . 24

Answer: Option B

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Deepak gokul 2018-02-22 15:26:00

9x=(x+10)6
3x/2-x=10
X=20

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