Question
If a tank can be filled by a tap in 12 hours, but due to
an outlet, it actually takes 6 hours longer to fill the tank, find the duration in which the outlet alone would empty the tank?Solution
Let tap ‘A’ fill the tank and tap ‘B’ empty the tank. Taking LCM of 12 and 18 = 36 Efficiency of A = 3 Efficiency of (A – B) = 2 Efficiency of B = 3 – 2 = 1 Tap B will empty the tank = 36/1 = 36 So, tap B will empty the tank in 36 hours.
Ctrl+E is the shortcut key of which of the following option?
The Union Cabinet has approved the modified production-linked incentive (PLI) scheme for information technology (IT) hardware to boost local manufacturi...
The defense ministry has released a list of components and spares that will not be imported in the future.The fourth in the series, the current one focu...
What characters should you prefer and use in a password to make it a stronger one?
A software firewall can help protect your computer but at the same time can cause issues with your ..........................
Type of a file in a computer can be identified by the _____
Who became the President of Indonesia in October 2024?
Which of the following is not a command in Insert tab ?
The pathway for transferring instructions between the processor and memory is _______.
You can protect sensitive data from prying eyes using ______
Relevant for Exams:
