Question

Madhu and meena can do a piece of work in 9 hr meena and mamta can do that piece of work in 12 hr . Madhu and mamta cando that piece of work in 18 hr in how many hr they will finish their work together and separately

Answer 1

Together: 8 hours

Madhu: 24 hours

Meena: 14  2/5  hours or 14 hours 24 minutes

Mamta:  72 hours