Directions (Q. 81 - 85): Read each sentence to find out if there is any error in it. The error, if any, will be in one part of the sentence. The number of that part is the answer. If there is no error, the answer is (e) i.e., ‘No Error'. (Ignore the error of punctuation, if any) : Before he becoming (a) / Chief pilot in the aviation services (b) / he had undergone (c) / rigorous training for eight years (d). No error (e)

• A. a
• B. b
• C. c
• D. d
• E. e