Question
A tank is filled by three pipes A, B, and C. Pipe A can
fill the tank in 12 hours, pipe B in 16 hours, and pipe C can empty the tank in 8 hours. If all three pipes are opened together, how long will it take to fill the tank completely?Solution
Net rate = 1/12 + 1/16 - 1/8 = (4 + 3 - 6)/48 = 1/48. Time = 48 hours. Correct option: a
The interviewer asked the candidate (a) / to what district (b) / he came from. (c) / No Error (d)Â
She stops by the (A)/corner store to pick up a few things(B)/ and gives a much-deserved scold (C)/to a young kid caught shoplifting (D). Â
"This question consists of a sentence which is divided into four parts numbered (1) to 4. only one part of the sentence is not acceptable in standard w...
While the situation is no different (A)/ in other states, it looks all (B)/the more stark in Bihar where (C)/the party has played second (D)/ fiddle to ...
Rama has(A)/ no taste(B)/ in classical music.(C)/ No error(D)
Read the given sentence to find out whether there is any grammatical/contextual error/(s) in it. The errors, if any will be in two parts of the sentence...
The following sentence has been split into four segments. Identify the segment that contains a spelling error.
Half the encantment of the place/w...
The existing Constitution, in any (1)/ case, does not prevent the emergence of (2)/ office bearers who in popular perception are (3)/ seen as proxies of...
The army men or their only commander-in-chief (A)/were not ready (B)/to accept defeat so easily, (C)/so they fought fiercely (D).
In each question below, a sentence is given with a part of it being bold. That part may contain a grammatical error. Each sentence is followed by phras...
