Question

Vikram and Vivek can finish a work in 50 days. They worked together for 20 days and then left. How much work has been done by them?

• A. 3/5
• B. 1/3
• C. 1/2
• D. 2/5

Answer 1

Answer:

D. 2/5

Vikram and Vivek can finish a work in = 50 days

1 day work by them = $\frac{1}{50}$

∴ Work done by them in 20 days = $20\times{(\frac{1}{50})}=\frac{2}{5}$