Question

42. Efficiency of Kanchan is four times to that of
Hina. If they will complete the work is 24
days by working together, then in how many
days can Hina alone complete the work ?
(a) 36 days
(b) 24 days
(c) 144 days
(d) 96 days​

Answer 1

Answer:

hina takes x days

kanchan takes x/4 days.

one day work of hina 1/x

one day work of kanchan 4/x

both people one days work= 5/x

Step-by-step explanation:

5/x = 1/24

x=120

hina completes in 120 days