ബാബു ഒരു ജോലി 12 ദിവസം കൊണ്ടും, രമ ആ ജോലി 6 ദിവസം കൊണ്ടും ചെയ്യും. അവർ ഇരുവരും ചേർന്ന് ജോലി ചെയ്യാനെടുക്കുന്ന ദിവസമെത്ര ?
A4
B6
C8
D9
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
A can complete % of a work in 5 days and B can complete 40% of the same work in 10 days. They work together for 5 days and then B left the work. A alone will complete the remaining work in:
Tripti can construct a divider alone in 4 days while Rajan can construct it alone in 3 days. If they construct it together and get a payment of Rs. 14000, then what is Tripti's share?
Kiran can do a certain piece of work in 15 days. Kiran and Garima can together do the
same work in 10 days, and Kiran, Garima and Mehak can do the same work together in 9
days. In how many days can Kiran and Mehak do the same work?
51 men can complete a work in 12 days. Four days after they started working 6 more men joined them. How many days will they now take to complete the remaining work?
Two pipes can fill a tank in 15 hours and 4 hours, respectively, while a third pipe can empty it in 12 hours. How long (in hours) will it take to fill the empty tank if all the three pipes are opened simultaneously?