Teacher is to Educate as Doctor is to ?

A. HEAL

A group of friends, X, Y, Z, and W, are watching a movie. X starts watching before Y but after Z. W starts watching last. What is the correct order of watching the movie?

A. Z, X, Y, W

In the sequence 2, 4, 8, 16, 32, how many numbers are powers of 2?

B. 4

A cyclist covers a distance of 150 km in 5 hours. What is the average speed of the cyclist?

B. 30 KM/H

In the series A, C, E, G, I, what is the 4th letter?

A. G