100+ Average Questions and Answers for Bank Exams - 1

Question: 1

The average of the first nine prime numbers is

(A) 7

(B) 9

(C) 11

(D) $$11 {1}/{9}$$

Question: 2

The average weight of 8 men is increased by 1.5 kg when one of the men, who weight 65 kg is replaced by a new man. The weight of the new man is

(A) 74 kg

(B) 76 kg

(C) 77 kg

(D) 79 kg

Question: 3

A motorist travel to a place 150 km away at an average speed of 50 km/hr and returns at 30 km/hr. His average speed for the whole journey in km/hr is

(A) 35

(B) 36

(C) 37

(D) 37.5

Question: 4

A man travels by a car to his office at 60 km/hr and returns home along the same route at 20 km/hr. Find the average speed of his whole journey.

(A) 25 km/hr

(B) 30 km/hr

(C) 40 km/hr

(D) 50 km/hr

Question: 5

Average age of 15 students of a class is 15 years. Out of these the average age of 5 students is 14 years and that of the other 9 students is 16 years. The age of the 15^th student is

(A) 10 years

(B) 11 years

(C) 14 years

(D) 15 years