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Average of a,b and c is 11 ,average of c...

Average of a,b and c is 11 ,average of c ,d and e is 17 , average of e and f is 22 and average of e and c is 17 .Find out the average ofa, b, c, d, e and f

A

`15(2)/(3)`

B

`18(1)/(2)`

C

`21(1)/(3)`

D

`16 (1)/(2)`

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The correct Answer is:
A
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ARIHANT SSC-AVERAGE -EXERCISE HIGHER SKILL LEVEL QUESTION
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  11. The average age of 54 girls in a class was calculated as 14 yr. It was...

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  12. The average age of a man and his two twin sons born on the same day is...

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  14. If the average of the ages of Rakesh and Mohan is 15, average of the a...

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  15. A cricketer has certain average for 10 innings . In the eleventh ,he s...

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  16. A cricketer whose bowling average is 12.4 runs per wicket, takes 5 wic...

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  18. The average weight of the students in four sections A , B ,C and D is ...

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  19. The average age of students of aclass is 15.8yr. The average age of bo...

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  20. In a certain examination, the average marks of an examinee is 64 per p...

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