App Logo

No.1 PSC Learning App

1M+ Downloads
6/7 part of a tank is filled with oil. After taking out 60 litres of oil the tank is 4/5 part full. What is the capacity (in litres) of the tank?

A350

B700

C360

D1050

Answer:

D. 1050

Read Explanation:

capacity of the tank = x 6x/7 – 60 = 4x/5 6x/7 – 4x/5 = 60 (30x – 28x)/35 = 60 2x = 60 × 35 x = 2100/2 x = 1050


Related Questions:

A can do a piece of work in 12 days. B can do it in 18 days. With the assistance of C, they completed the work in 4 days. C alone can do it in ______________days.
A and B working separately can finish a work in 15 days and 20 days. respectively. If they work on alternate days. A starting first, and if the work goes on for 8 days, what part of the work will be left unfinished?
A pipe can fill a tank in 9 hours. Another pipe can empty the filled tank in 27 hours. If both the pipes are opened simultaneously, then the time (in hours) in which the tank will be two-third filled, is:
A can do a piece of work in 10 days and B in 20 days. They begin together but A leaves 2 days before the completion of the work. The whole work will be done in.
A, B എന്നിവർക്ക് 10 ദിവസം കൊണ്ട് ഒരു ജോലി ചെയ്യാം, B, C എന്നിവർക്ക് 12 ദിവസം കൊണ്ട് ചെയ്യാം, C, A എന്നിവർക്ക് 15 ദിവസം കൊണ്ട് ചെയ്യാം, A, B, C എന്നിവർ ചേർന്ന് വർക്ക് ചെയ്താൽ, അവർ എത്ര ദിവസം കൊണ്ട് ജോലി പൂർത്തിയാക്കും