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The average of a and b is 36. The averag...

The average of a and b is 36. The average of b and c is 42. What is the difference between c and a ?
a तथा b का औसत 36 है | b तथा c का औसत 42 है | c तथा a के बीच कितना अंतर् है ?

A

18

B

12

C

16

D

14

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The average of a, b and c is 9. The average of b and c is 10. What is the value of a? a, b तथा c का औसत 9 है | b तथा c का औसत 10 है | a का मान कितना है ?

The average of a and b is 10, average of b and c is 12 and average of c and a is 15. Find the average of a, b and c. a तथा b का औसत 10 है, b तथा c का औसत 12 है और c तथा a का औसत 15 है | a, b और c का औसत कितना है ?

The average age of A,B and C is 20 years, and that of B and C is 25 years. What is the age of A? A, B तथा C की औसत आयु 20 वर्ष है तथा B और C की औसत आयु 25 वर्ष है | A की उम्र कितनी है ?

The average of two numbers A and B is 20, that of B and C is 19 and of C and A it is 21. What is the value of A? दो संख्याओं A तथा B का औसत 20, B तथा C का औसत 19 और C तथा A का औसत 21 है। A का मान क्या है?

The average of three numbers a, b and c is 2 more than c. The average of a and b is 48. If d is 10 less than c, then average c and d is: a, b और c तीन संख्याओं का औसत c से 2 अधिक है । a और b का औसत 48 है । यदि d,c से 10 कम है, तो और d का औसत ज्ञात कीजिए

A sum of Rs. 5200 is divided amongst A, B, C and D such that the ratio of shares of A and B is 2:3, that of B and C is 4:5 and that of C and D is 1:2. What is the difference between the shares of B and D? 5200 रुपये की राशि A, B, C और D में इस प्रकार विभाजित की जाती है कि A और B के हिस्सों का अनुपात 2: 3 है, B और C के हिस्सों का अनुपात 4 : 5 है तथा C और D के हिस्सों का अनुपात 1 : 2 है | B और D के हिस्सों में क्या अंतर है ?

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Average of 11 numbers is 32. If the average of first six numbers is 26 and the average of last six numbers is 36 then what is the value of the sixth number? 11 संख्याओं का औसत 32 है | यदि पहली छः संख्याओं का औसत 26 है और अंतिम छः संख्याओं का औसत 36 है, तो छठी संख्या का मान ज्ञात करें |

PINNACLE-AVERAGE-EXERCISE
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  2. The average of a, b and c is 9. The average of b and c is 10. What is ...

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  3. The average of a and b is 36. The average of b and c is 42. What is th...

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  4. How many kg of salt costing Rs. 28 per kg must be mixed with 6.6 kg of...

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  5. A family has two grandparents, two parents and four children. Two year...

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  6. Age of A is 6 years more than three times the age of B. After three ye...

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  7. A person was asked to guess his own weight. He estimated his weight to...

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  8. Out of 6 numbers, the sum of the first 5 numbers is 7 times the 6th nu...

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  9. The average of the first four numbers is three times the fifth number....

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  10. The average of five consecutive even numbers is M. If the next five ev...

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  11. The average of twelve numbers is 45.5. The average of the first four n...

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  12. The average weight of some students in a class was 58.4kg. When 5 stud...

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  13. The average age of a number of persons in a group’ was calculated as 3...

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  14. The average of 24 numbers is 56. The average of the first 10 numbers i...

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  15. The average of some numbers is 54.6. If 75% of the numbers are increas...

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  16. The average height of 5 boys is 175 cm. A sixth boy joined the group a...

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  17. The average marks of 30 boys is 88, and when the top scores were exclu...

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  18. 24 students collected money for donation. The average contribution was...

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  19. The average of 60 student’s results is 38. If the average of the first...

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  20. The average of five consecutive odd numbers is m. If the next three od...

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