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).
We fail to understand why do most educated people lose their temper even without any apparent reason.
We fail to understand
why do most educated people
lose their temper even
without any apparent reason.
No error
Correct answer is B
why most educated people