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. The letter of that part is the answer. If there is no error, the answer is 'E'. (Ignore the errors of punctuation, if any).
He loosened his temper whenever he knows things do not take place as per his planning.
He loosened his temper
whenever he knows
things do not take place
as per his planning.
No error
Correct answer is A
he lose his temper