defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Differential Calculus Evaluation of derivatives
If f (–3) = f (2) = 0 and f ´(–3) < 0, for the function f(x) = x3 + ax2 + bx + c then the largest integral value of c is
1
– 18
2
– 19
3
– 12
4
– 6