Working 7 hours a day, 18 persons can complete a certain work in 32 days. In how many days would 14 persons complete the same work, working 8 hours a day?
A42
B30
C36
D28
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
A tank can be filled by two taps X and Y in 5 hrs and 10 hrs respectively while another tap Z empties the tank in 20 hrs. In how many hours can the tank be filled, if all 3 taps are kept open?
In a race, an athlete covers a distance of 360 m in 60 sec in the first lap. He covers the second lap of the same length in 180 sec. What is the average speed (in m/sec) of the athlete?
A സ്കൂൾ പദ്ധതി 20 ദിവസം കൊണ്ട് പൂർത്തിയാക്കി. A-യെക്കാൾ 25% കൂടുതൽ കാര്യക്ഷമതയുണ്ടെങ്കിൽ B ഇതേ ജോലി പൂർത്തിയാക്കാൻ എത്ര ദിവസമെടുക്കും?
A fort is provisioned for 32 days for some soldiers. After 4 days, a reinforcement of 150 soldiers arrived and the food will now last for 21 days only. How many soldiers were there in the fort in the beginning?
If A and B together can complete a piece of work in 15 days and B alone in 20 days, in how many days can A alone complete the work ?