defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Parabola, Ellipse and Hyperbola
Which of the following statements are TRUE?
(A). A equation ax2 + bx + c = 0 has real and distinct roots if b2 - 4ac ≥ 0 and a ≠ 0
(B). The unit digit in 4918 is 1
(C). If two lines make complementry angles with the axis of x then the product of their slopes is 1.
(D). The line bx - ay = 0 meet the hyperbola \(\rm \frac{x^2}{a^2} - \frac{y^2}{b^2} = 1\).
Choose the correct answer from the options given below:
1
(A) and (D) only.
2
(B) and (C) only.
3
(A), (B) and (C) only.
4
(A), (B) and (D) only.