average

Average Questions Set – 5

Q1. The average of 20 numbers is 15 and the average of first five is 12. The average of the rest is:
(a) 16
(b) 15
(c) 14
(d) 13

Q2. The average monthly expenditure of a family is Rs. 2,200 during first three months. Rs. 2,550 during next four months and Rs. 3,120 during last five months of the years. If the total savings during the year was Rs. 1,260, what is the average monthly income?
(a) Rs. 1,260
(b) Rs. 1,280
(c) Rs. 2,805
(d) Rs. 2,850

Q3. The average salary of all the workers in a workshop is Rs. 8,000. The average salary of 7 technicians is Rs. 12,000 and the average salary of the rest is Rs. 6,000. The total number of workers in the workshop is:
(a) 20
(b) 21
(c) 22
(d) 23

Q4. The average age of 40 students of a class is 15 years. When 10 new students are admitted, the average is increased by 0.2 years. The average age of the new students is:
(a) 15.2 years
(b) 16 years
(c) 16.2 years
(d) 16.4 years

Answers to the quiz and More questions are attached in the Sehpaathi Test Application below

Sehpaathi Test Application: CHALLENGE YOURSELF

Test: Bnk_Quant_Average_Set5

Q5. The average of 100 numbers is 44. The average of these 100 numbers and 4 others new numbers is 50. The average of the four new numbers will be:
(a) 800
(b) 200
(c) 176
(d) 24

ANSWERS:

1 – A

2 – D

3 – D

4 – D

5 – B

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