Sample Paper – 2014Class – XII Subject – MathematicsSECTION A ( 1X10=1M)(Questions 1 to 10 carry 1 mark each)1. Let * be the binary operation on N given by a *b = HCF of a and b. Find 20*162. What is Sin-1(Sin 7π/6) ? 3. Find x and y if = 4. If A is a square matrix of order 3 and =...
