If the average of 5 numbers is 10, the number which should be added to make the

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If the average of 5 numbers is 10, the number which should be added to make the average 12 is-

Options:

A . 12

B . 18

C . 22

D . 24

Answer: Option C

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Question 1. The batting average for 40 innings of a cricket player is 50 runs. His highest score exceeds his lowest score by 172 run....is 48 runs. The highest score of the player is

Question 2. The average of 80 boys in a class is 15. The average age of a group of 15 boys in the class is 16 and the average age of....the average age of the remaining boys in the class?

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Question 7. 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 ....6,000. The total number of workers in the workshop is:

Question 8. A family consists of two grandparents, two parents and three grandchildren. The average age of the grandparents is 67 ye....6 years. What is the average age of the family?

Question 9. A grocer has a sale of Rs. 6435, Rs. 6927, Rs. 6855, Rs. 7230 and Rs. 6562 for 5 consecutive months. How much sale must ....so that he gets an average sale of Rs. 6500?

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