ഒരു ജോലി മൂന്നുപേർ ചേർന്ന് 12 ദിവസംകൊണ്ട് പൂർത്തിയാക്കും. അത് 9 ദിവസം കൊണ്ട് പൂർത്തിയാക്കാൻ എത്ര പേർ വേണം?
A6
B8
C4
D2
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
A can do a certain job in 12 days. B is 60% more efficient than A. To do the same job B alone would take?
Jitesh and Kamal can complete a certain piece of work in 7 and 16 days, respectively,
They started to work together, and after 2 days, Kamal left. In how many days will Jitesh
complete the remaining work?
A, B and C together can build a wall in 12 days. C is four times as productive as B and A alone can build the wall in 48 days. In how many days A and B working together can build the wall?
P can do a piece of work in 48 days, which Q can do in 18 days. Q worked at it for 15 days. P can finish the remaining work in:
If 12 men or 20 women can do a work in 54 days, then in how many days can 9 men and 12 women together do the work?