Average Questions and Answers for Competitive Exams
Six tables and twelve chairs were bought for ₹ 7,800. If the average price of a table is ₹750, then the average price of a chair would be
(A) ₹ 250
(B) ₹ 275
(C) ₹ 150
(D) ₹ 175
Correct Answer : B
Explanation :
4 boys and 3 girls spent Rs. 120 on an average, of which boys spent Rs. 150 on the average. Then the average amount spent by the girls is.
(A) ₹ 80
(B) ₹ 60
(C) ₹ 90
(D) ₹ 100
Correct Answer : A
Explanation :
Find the average of 1.11, 0.01, 0.101, 0.001, 0.11
(A) 0.2664
(B) 0.2554
(C) 0.1264
(D) 0.1164
Correct Answer : A
Explanation :
The average marks of 32 boys of section A of class X is 60 whereas the average marks of 40 boys of section B of class X is 33. The average marks for both the sections combined together is
(A) 46
(B) 45
(C) 44
(D) 45
Correct Answer : D
Explanation :
If the average weight of 6 students is 50 kg; that of 2 students is 51 kg; and that of other 2 students is 55 kg; then the average weight of all students is
(A) 52 kg
(B) 51.2 kg
(C) 61 kg
(D) 51.5 kg
Correct Answer : B
Explanation :
The average of the marks obtained in an examination by 8 students was 51 and by 9 other students was 68. The average marks of all 17 students was?
(A) 59
(B) 59.5
(C) 60
(D) 60.5
Correct Answer : C
Explanation :
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