Trending ▼   ResFinder

# ISC Class XII Prelims 2021 : Mathematics (Scottish High International School (SHIS), Gurgaon)

5 pages, 55 questions, 7 questions with responses, 8 total responses,    2    0
 Home > funkypotty >   F Also featured on: School Page isc

Formatting page ...

SCOTTISH HIGH INTERNATIONAL SCHOOL PRE BOARD 1 EXAMINATION (2020 21) MATHEMATICS, XII ISC M.M. 80 Time : 3 Hrs Instructions SECTION A (65 Marks) Q1. [15 X 1 = 15] (i) A and B are invertible matrices of the same order such that |(AB)-1| = 8, If |A| = 2, then |B| is (A) 16 (B) 4 (C) 6 (D) 1/ 16 (ii) Determine the point on the curve y = x2 4x + 3 at which the normal is parallel to a line whose slope is 1/2. (A) (1,0) (B) (0, 1) (C) (9/2, 21/4) (D) (9/2, 0) (iii) If P(A) = 2/5, P(B) = and P(A U B) = 9/10, then A & B are (A) Mutually exclusive (B) Independent (C) Exhaustive (D) None of these (iv) If a function f : R+ R is defined by f(x) = 3 + 2x2, the pre image(s) of 35 and 75 are (A) {-4, 4}; {-6, 6} (B) -4, -6 (C) {6, -6}; {4, -4} (D) 4, 6 (v) If f(x) = log x, then the derivative of f (2log x) is (A) logx/ x (B) x/ logx (C) x logx (D) 1/ xlogx

Related ResPapers
 ISC Class XII Prelims 2020 : Mathematics (Don Bosco School, Bandel, Hooghly) by anurag79 ISC Class XII Prelims 2020 : Mathematics (Hill Top School, Jamshedpur) by sanjay_102 ISC Class XII Prelims 2020 : Mathematics (St. Gregorios High School, Mumbai) by alo2 ISC Class XII MID-TERM 2022 : Mathematics (Bombay Scottish School, Mahim, Mumbai) by iqbalmohd

Formatting page ...

Top Contributors
to this ResPaper

 Aryan Sinha(5) Hello(1) ResPaper Admins(1) Sneh Sanghvi(1)

Formatting page ...

Formatting page ...

Formatting page ...