Quant Questions of Time and Work Video Lecture - 29th December 2014

Question 1. A completes a piece of work in 4 days while B completes the same work in 6 days. If they both work on it together, then the number of days required to complete the same work is -

1. 11/2 days
2. 9/2 days
3. 12/5 days
4. 17/5 days

a12/5

Question 2. A can finish a work in 24 days, B in 9 days and C in 12 days, B and C start the work but they are forced to leave after 3 days. The remaining work was done by A in

1. 10 days
2. 21/2 days
3. 5 days
4. 6 days