Question
28 men can complete a work in 20 days. 40 women can
complete the same work in 28 days. 20 men and 12 women started working and after 16 days, 20 more women join them. How many days will they now take to complete the remaining work?Solution
Total work done by 28 men and 40 women is equal Therefore, efficiency of men and women 28 × M × 20 = 40 × W × 28 M : W = 2 : 1 Total work = 28 × 2 × 20 = 1120 unit Work done by 20 men and 12 women in 16 days = (20 × 2 + 12 × 1) × 16 = 832 unit Remaining work = 1120 – 832 = 288 unit Total Efficiency (inclusive of 20 women) = 52 + (20 × 1) = 72 Remaining work done in = 288/72 = 4 days
Find the erroneous part of the given sentence. If none of the parts contains error, mark ‘No Error’ as your answer.
The news (A) / about th...
Directions: In each of the questions, a sentence has been divided into four parts, one of which may contain an error. Identify that fragment and mark i...
- Read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Mark the part with the...
All the members (a)/ of the Board are kindly(b)/ requested to appear in the next meeting. (c)/ No Error (d)
In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and select the appropriate opti...
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...
- Find out the error according to the grammar and context of the given sentences. If there is no error, mark option 5, i.e. No error. (Ignore the punctuation...
Health is freedom in India, not dependence on doctors, that’s why we need to minimise illness and know how to delegate roles to communities.
...Read the given sentence to find out whether there are any grammatical/contextual errors in them. The errors, if any, will be in two of the phrases of th...
Find the erroneous part of the given sentence. If none of the parts contains error, mark ‘No Error’ as your answer.
He should have (A) / we...
Relevant for Exams:
