A can do a piece work in 15 days and B in 20 days. If they work together for 4 days, then find the fraction of the work done by them.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D

Work done by A in one day = $\frac{1}{15}$

Work done by B in one day = $\frac{1}{20}$

Work done by A and B in one day = $\frac{7}{60}$

Work done by A and B in 4 days = $\frac{7}{15}$

Suggest Corrections

Similar questions

A can do a piece work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is done is?

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then find the fraction of the work that is left.

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is?

A

15

B

20

A

B

4

Join BYJU'S Learning Program