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Average of ten numbers is 7. If every nu...

Average of ten numbers is 7. If every number is multiplied by 12, what will be the average of new numbers?

A

7

B

9

C

82

D

84

Text Solution

Verified by Experts

The correct Answer is:
D
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ARIHANT SSC-AVERAGE -EXERCISE BASE LEVEL QUESTION
  1. The average age of a committee of 11 persons increases by 2 yr when 3 ...

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  2. The average age of 30 women decreases by 3 months if a new person Priy...

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  3. Average of ten numbers is 7. If every number is multiplied by 12, what...

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  4. The average temperature of Delhi for four days in a particular month i...

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  5. The mean temperature of Monday to Wednesday was 37^@C and of Tuesday t...

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  6. The average of 11 numbers is 36. out of these 11 numbers , the average...

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  7. Roshan bought 5 pants at Rs25 each, 10 shirts at Rs50 each and 15 ties...

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  8. The average weight of a class of 15 boys and 10 girls is 38.4 kg . If ...

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  9. The mean weight of 150 students in a class is 60 kg. the mean weight o...

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  10. The average monthly income of 4 earning members of a family is ? 7350....

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  11. The average of 5 consecutive odd positive integers is 9. The least one...

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  12. The average of the test scores of a class of m students is 70 and that...

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  13. If 47a + 47b = 5452, what is the average of a and b?

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  14. The average salary per head of all workers of an institution isर 60. T...

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  15. A car travels a certain distance from town A to town B at the speed of...

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  16. A man divides his total route of journey into three equal parts and de...

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  17. Mr. Bundda travels in his car and covers 1/4 parts of his journey with...

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  18. A man spends an average of र1694. 70 per month for the first 7 month a...

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  19. The average marks of 120 students are 35 . If the average of passed st...

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  20. A person covers 9 km with a speed of 3 km/h, 25 km with a speed of 5 k...

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