(chatquestion)...Straight Objective Type This section contains 30 multiple choice questions numbered 1 to 30. Each question has 4 cholces (A), (B), (C) and (D), out of which ONLY ONE is correct. x - 3x +2 x2 +2x -3 The function f(x) = 1. (B) has a minimum value at x = 3 (D) is decreasing in its domain (A) has a maximum value at x =-3 (C) is increasing in its domain The total number of 4 digit numbers which have digits in decreasing order (from left to right) such that number is divisible by 4 is (A) 110 (C) 112 2. (B) 118 (D) 111 If in a triangle R(b + c) = a bc , then the triangle is (A) equilateral (C) right angled 3. (B) obtuse angled (D) nothing can be said A tangent is drawn to a parabola at the point (12, 6) to meet the directrix at 2 If focus lies 4. on x-axis, then equation of parabola is (A) y = 4x (C) y = 4(x + 3) (B) y = 4(x-3) (D) none of these

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