IIT JEE Maths Practice Paper – Previous Years’ Questions Paper 2

IIT JEE Maths Practice Paper – Previous Years’ Questions (Part 2)

1. The value of the determinant | 1 2 3; 4 5 6; 7 8 9 | is:

2. If log₁₀(x) + log₁₀(2x+3) = 1, then x = ?

3. If sin(θ) = 3/5, and θ lies in the second quadrant, then cos(θ) = ?

4. Number of real roots of the equation x⁴ + x² + 1 = 0 is:

5. If A and B are independent events with P(A) = 0.4 and P(B) = 0.5, then P(A ∩ B) = ?

6. General solution of sin(x) = √3/2 is:

7. The function f(x) = |x – 3| is:

8. Value of ∫₀^π sin(x) dx is:

9. The distance between the points (3, 4) and (0, 0) is:

10. If x = log₁₀(2), then 10^x = ?