Read the following sentences to find out whether there is any grammatical error or idiomatic error in it. The error, if any, will be in one part of the sentence. The number of that part is the answer. If there is no error, the answer is (5). (Ignore errors of punctuation, if any.)
Coal mines constitute (1) / a major percentage of the (2) / sources which cause damage (3) / on the environment. (4) / No error (5)
1
2
3
4
5
1
2
3
4
5
Error is in (4). Damage takes preposition to. So, replace “on the environment” by “to environment”.
Study the given information carefully and answer the following questions Twelve people are sitting in two parallel rows containing six people each, in such a way that there is an equal distance between adjacent persons. In row-1 P, Q, R, S, T and V are seated and all of them are facing South. In row-2 A, B, C, D, E and F are seated and all of them are facing…
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