Question

Ali can do a work in 12 days and Malik in 8 days. Theỹ work together for 3 days
after which Ali leaves. In how many days will Malik finish the remaining work?

Answer 1

Answer:

Step-by-step explanation:

Lcm of 8,12 is 24

Total work=24

Efficiency of ali is 24/8=3

Efficiency of malik 24/12=2

Total efficiency=5

Work together for 3 days=5×3=15

Remaining work= 24-15=9

Malik's remaining time =remaining work/ malik's efficiency

9/3=3 days