Jamb Mathematics Questions
Question 26:
What will be the value of k so that the quadratic equation kx2 - 4x + 1 = 0 has two equal roots?
- A 2
- B 3
- C 4
- D 8
- E \(\frac{1}{4}\)
Question 27:
Find the solution of the equation x + 2\(\sqrt{x - 8}\) = 0
- A (4, 16)
- B (2, 4)
- C (4, 1)
- D (1, 16)
- E (16, 16)
Question 28:
If it is given that 5x + 1 + 5x = 150, then the value of x is equal to
- A 3
- B 4
- C 1
- D 2
- E \(\frac{1}{2}\)
Question 29:
Solve the system of equation 2x + y = 32, 33y - x = 27
- A (3, 2)
- B (-3, 2)
- C (3, -2)
- D (-3, -2)
- E (2, 2)
Question 30:
Simplify the given expression \(\sqrt{\frac{1 - cos x}{1 + cos x}}\)
- A \(\frac{1 - cos x}{sin x}\)
- B 1 - cos x
- C Sin x
- D 1 + cos x
- E \(\frac{1 + cos x}{sin x}\)