1000+ Ethiopian Bank Entrance Exam Papers with Answers Pdf - 1

Question: 1

The average weight of 3 men A, B and C is 84 Kg. Another man, D, joins the group, and the average weight becomes 80 Kg. If another man E, whose weight is 3 Kg more than that of D, replace A, then average weight of B, C, D and E becomes 79 Kg. The weight of A is

(A) 70 Kg

(B) 75 Kg

(C) 80 Kg

(D) 85 Kg

Question: 2

The average of 13 results is 50. If the average of first 7 results is 52 and that of last 7 results is 49, find the 7th result.

(A) 52

(B) 52

(C) 57

(D) 59

Question: 3

The average of 50 numbers is 30. If two numbers, 35 and 40 are discarded, then the average of the remaining numbers is nearly.

(A) 28.32

(B) 28.78

(C) 29.68

(D) 29.78

Question: 4

Average of 11 results is 65. If the average of first six results is 63 and the last six results is 67, find the sixth result.

(A) 45

(B) 55

(C) 65

(D) 70

Question: 5

The average weight of 5 persons, sitting in a boat, is 38 kg. If the average weight of the boat and the persons sitting in the boat is 52 kg. What is the weight of the boat?

(A) 122 kg

(B) 228 kg

(C) 232 kg

(D) 242 kg