Question
Which of the following statements are correct?
(a) For a lens, the first principal focus is the position of the object whose image is at infinity. (b) For a lens, the first principal focus is the position of the object whose image is formed at twice the focal length. (c) For a lens, the second principal focus is the position of the real image whose object is at infinity. (d) For a lens, the second principal focus is the position of the object whose image is formed at twice the focal length.Solution
The correct answer is A
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Read the sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part or more of the sentence. Choose the o...
You better (A)/ consult a doctor(B)/ immediately.(C)/ No error(D)
1) It would have been a travesty of
2) justice if the newspaper and the reporter
3) who break the story were treated as accused
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It is what Buddhists and various (A)/other doctrines aim to severe (B)/in an effort to transcend (C)/samsaric rebirth and needless suffering (D).
Find the appropriate answer.
Glimpses to the religious side (A)/ of his nature appear in (B)/ the majority of his plays (C)/ No Error (D).
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II. Delhi overtook Mumbai as India's economic capital.
...In each of the questions, a sentence is divided into five parts A, B, C, D and E in which two of the parts have some grammatical errors in them. You ha...
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