IIT JEE Maths Practice Paper – Previous Years’ Questions – SET 4

IIT JEE Maths Practice Paper – Previous Years’ Questions (Part 4)

1. The general solution of cos(x) = 1/2 is:

2. If A = {1, 2} and B = {x, y, z}, number of injective functions from A to B is:

3. lim(x→0) (1 – cos x)/x² equals:

4. The function f(x) = x³ is:

5. The range of the function f(x) = sin⁻¹(x), x ∈ [–1, 1] is:

6. What is the distance between the parallel lines 3x – 4y = 7 and 3x – 4y = –5?

7. If y = e^(3x), then dy/dx = ?

8. The number of 3-digit numbers divisible by 7 is:

9. ∫ x·cos(x) dx = ?

10. If tan A = 1 and A is acute, then A =