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 number of that part will be the answer. If there is ‘No error’ mark (5) as the answer (Ignore errors of punctuation, if any)

The journalist along with (1) / the camera crew were (2) / kidnapped by the (3) / militants last night. (4) No error (5)

Select the most appropriate option that can substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’.

We are waiting for the minister for the last two hours

Who was the first to locate the cell.

What will be the difference between the compound interest and simple interest of 2 years at the rate of 5 percent annual interest at Rs. 4,000?

The slant height of a right circular cone is 15 m and its height is 9 m. The area of its curved surface, is:

Which of the following numbers will replace the question mark (?) in the given series?

26, 54, 110, 222, ?,  894

Which system was successfully tested by India on APJ Abdul Kalam Island on 5 October 2020?

Question Figure