Which of the following words can be formed by adding a prefix to the root word 'happy'?

A. UNHAPPY

If a train travels at a speed of 90 km/h, how long will it take to cover a distance of 270 km?

B. 3 HOURS

What is the missing letter in the sequence: M, N, O, ?, Q?

A. P

What is the antonym of 'fast'?

B. SLOW
Posted in:  Antonyms -  Vocabulary -  English

In a family, there are four members: P, Q, R, and S. P is the mother of Q, Q is the sister of R, and S is the father of R. What is the relationship between P and S?

B. HUSBAND AND WIFE