Each question has FOUR options (A), (B), (C) and (D). ONE OR MORE THAN ONE of these four option(s) is (are) correct. For each question, darken the bubble(s) corresponding to all the correct option(s) in the ORS. For each question, marks will be awarded in one of the following categories: Full Marks +4 Partial Marks +1 Zero Marks : 0 -2 Negative Marks If only the bubble(s) corresponding to all the correct option(s) is(are) darkened. For darkening a bubble corresponding to each correct option, provided NO incorrect option is darkened. If none of the bubbles is darkened. In all other cases. For example, if (A), (C) and (D) are all the correct options for a question, darkening all these three will result in +4 marks; darkening only (A) and (D) will result in +2 marks; and darkening (A) and (B) will result in -2 marks, as a wrong option is also darkened. n(x+n)(x+ ...(x+ Q43 Let f(x) lim 2. 12 for all x>0. Then n n! (x+n)(x+ -)(x+ (A) f(1) (B) (C) (2)0 (D) f'(3) (2) f(3) f(2)