Question
Two pipes, A and B, can independently fill the tank in
20 minutes and 30 minutes respectively, while pipe C can empty 12 gallons from the tank in 4 minutes. If all three pipes are operated simultaneously, and they manage to fill the tank in 15 minutes, what is the tank's capacity?Solution
Taking LCM of 20, 30 and 15 = 60 Efficiency of A = 3 Efficiency of B = 2 Efficiency of (A+B-C) = 4 Efficiency of C = (3 + 2) – 4 = -1 Pipe C empty the tank in = 60/1 = 60 min Capacity of the tank = 60 × (12/4) = 180 gallons
Find the correct answer:
Mother : Child :: Cloud : ?
In which of the following years was the National Archives of India established?
India became a member of the UN Statistical Commission starting from 1st January 2024. For how many years will India serve in this term?
Citigroup Inc has planned to sell their Indian consumer businesses to the private lender ____ for $1.6 billion.
Which one is the indigenous train accident system built by Indian Railways?
Identify the black soil region of India from the following.
Puducherry Chief Minister V Narayanasamy has submitted his resignation to Lieutenant Governor Tamilisai Soundararajan. The Puducherry Legislative Assemb...
How many members are nominated by the President to the Rajya Sabha?
Until which year is the National Quantum Mission (NQM) being implemented, as approved by the Union Cabinet?
Dugong is the key fauna of which Biosphere Reserve?
Relevant for Exams:
