Assertion (A): All mammals are warm-blooded. Reason (R): Warm-blooded animals can regulate their body temperature internally. Which of the following is correct?

A. BOTH A AND R ARE TRUE, AND R IS THE CORRECT EXPLANATION FOR A.

If a train travels at a speed of 90 km/h and takes 4 hours to reach its destination, what is the distance covered by the train?

A. 360 KM

In a family, there are five members: P, Q, R, S, and T. P is the father of Q, R is the mother of Q, S is the sister of Q, and T is the brother of S. What is the correct order of the family members from oldest to youngest?

A. P, R, S, Q, T

What is a synonym for 'beautiful'?

B. PRETTY
Posted in:  Synonyms -  Vocabulary -  English

If the quadratic equation x^2 - 6x + 8 = 0 has roots r1 and r2, what is the sum of the roots?

A. 6