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Let the efficiency of a boy = '5x' units/dayThen, efficiency of a man = 5x X 1.6 = '8x' units/daySo, combined efficiency of 2 boys and 1 man = 5x X 2 + 8x = '18x' units/daySo, total work = 18x X 15 = 270x unitsSo, number of boys required to complete the work in 13.5 days = (270x ÷ 13.5) ÷ 5x = 4
In the early days, cars were considered (1)/luxury goods and high excise duty was levied on (2)/petrol, but it was lowest on diesel to make it (3)/chea...
Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. Mark the part with the error as...
In the question given below, a sentence is given, divided into parts. One of the parts may contain an error. Identify the part that contains the error,...
This will explains the decision taken(1)/ to impose a blockade on the country in (2)/ the midst of a crisis. (3)/ No error. (4)
Parts of the following sentence are given as options. Identify the segment that contains a grammatical error.
Each one of the children in a nur...
Its efficacy lies in how well it uses the powers it has, exercises the autonomy that it is able to carve out for itself and resist government interfere...
Directions : In the following question, a sentence is given, divided into 5 parts. Part (E) is grammatically correct. Out of the other four parts, one ...
Choose the grammatically correct sentence.
National Guard teams have been sent to help overwhelmed hospitals (A)/in western New York, and Massachusetts Governor Charlie Baker issued (B)/an emerge...
Five grammatically correct and contextually meaningful sentences are given in this question. A paragraph can be formed by rearranging four of these sent...
