Raju, Rinku and Ram can do a piece of work in 6, 12, and 24 days respectively. In what time will they finish the work while working together ?

Raju, Rinku and Ram can do a piece of work in 6, 12, and 24 days respe

1.	Raju, Rinku and Ram can do a piece of work in 6, 12, and 24 days respectively. In what time will they finish the work while working together ?
A.	$$ {3 {3 over 7}}$$
B.	$$ {2 {3 over 7}}$$
C.	$$ {4 {3 over 7}}$$
D.	$$ {3 {3 over 5}}$$
Answer» B. $$ {2 {3 over 7}}$$

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Raju, Rinku and Ram can do a piece of work in 6, 12, and 24 days respectively. In what time will they finish the work while working together ?

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