Question

Four statements are given below. Group two of them in such a way that one is logically impossible and the other is empirically (factually) possible.

1. A plane equilateral triangle can also be a plane right-angled triangle. (A)

2. Velocity of light in vacuum is constant. (B)

3. Consumption of fuel at this rate results in reversal to bullock-cart age. (C)

4. A tall man is a man. (D)

पर्याय

• A, B

• B,D

• C,D

• A,C

Answer 1

A, B

Explanation:

'B, D' is actually correct and 'A, B' is logically impossible because it is impossible for an equilateral triangle to become right angle triangle. So, option 'A, B' is correct.