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The average age of 5 marks members of a ...

The average age of 5 marks members of a family is 25yr . If the servant of the family is included , the average age increases by 40%. What is the age of servant ?

A

85yr

B

90yr

C

55yr

D

60yr

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The correct Answer is:
A
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ARIHANT SSC-AVERAGE -EXERCISE BASE LEVEL QUESTION
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  2. The average age of a class is 35 yr. 6 new students with an average ag...

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  3. The average age of 5 marks members of a family is 25yr . If the servan...

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  4. The average age of 4 members of a family is 25 yr . If head of the fam...

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  5. The average weight of 10 women is increased by 1 kg if 2 women of 42 k...

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  6. The average age of a committee of 11 persons increases by 2 yr when 3 ...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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