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The average age of 14 girls and their te...

The average age of 14 girls and their teacher's age is 15yr . If teacher's age is excluded , then the average reduced by 1. what is the teacher's age ?

A

29yr

B

35yr

C

32yr

D

30yr

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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 weight of 21 boys was recorded as 64 kg. If the weight of ...

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  3. The average age of 14 girls and their teacher's age is 15yr . If teach...

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  4. The average of six observations is 12. the average decreases by 1 when...

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  5. The average age of a class is 35 yr. 6 new students with an average ag...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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