Question

Raman can do a work in $5$ days, Jatin can do the same work in $7$ days and Sachin can do the same work in $9$ days. If they do the same work together and they are paid Rs. $2860$, then what is the share (in Rs.) of Raman?

• A. $1260$
• B. $700$
• C. $900$
• D. $870$

Answer 1

Answer: (A)

$1260$

Let the total work be $315$ [L.C.M of $(5,7,9)$] units. Raman's. Jatin's and Sachin's each day work is $63,45$ and $35$ units.
Hence, Ratio of share $63:45:35$
Raman's share $=\frac{63}{143}\times 2860=Rs.1260$