Question
Pipes X and Y working together can fill an empty tank in
15 hours. Z is an emptying pipe. If X, Y and Z together take 25% more time than what X and Y together take to fill the empty tank, then how long will Z alone take to empty the fully filled tank?Solution
The correct answer is D
More Previous year papers Questions
In which year the Kheda Satyagraha was started in India?
What is India’s first solar mission, launched in 2022?
Who became the Chief Minister of Gujarat in September 2024?
Who has been elected as the new Chief Minister of Chhattisgarh as of (2025)?
The 36th National Junior Athletics Championship was held in _______ from February 6 to February 10, 2021.
 Indian Fundamental Rights have been taken from which of the following countries?
The scientific name of Tomato is_____
