Question

Choose the part of the sentence that has an error.
He brushed about on the history of Mughals but no question on them came up in the exam.

• A. He brushed about
• B. on the history of Mughals
• C. but no question on them
• D. came up in the exam.

Answer 1

The correct option is A He brushed about

Here, the correct idiom is "brushed up on" and not "brushed about". So, option A carries the error.