Question

Talvar Singh can do
a work in 10 days & that of
Balvindar Singh in 15 days. Balvindar Singh starts
the work alone but after 3 days he left the work &
Talvar Singh join the work. In how many days will
the total work be finished?

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Answer 1

Step-by-step explanation:

total work. effeciency

talvar. 10. 3

30

balvinder 15. 2

for 3 days, balvinder did 3×2=6

remaining work = 30-6= 24

talvar days = 24/3 = 8

total days = 3+8 = 11 days.