Directions for questions (11 to 14): In the following questions, some parts of the sentences have errors and some are correct. Find out which part of a sentence has an error. The number of that part is the answer. If a sentence is free from error, your answer is ‘No error’.
12. It is painful to saw that some youngsters are killing time without doing anything useful.
(a) Some youngsters are
(b) Killing time without doing anything useful.
(c) No error
(d) It is painful to saw that