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The average of the ages of Sumit, Kri...

The average of the ages of Sumit, Krishna and Rishabh is 43 and the average of the ages of Sumit, Rishabh and Rohit is 49. If Rohit is 54 years old, what is Krishna’s age? (a) 24 years      (b) 36 years      (c) 45 years (d) Cannot be determined     (e) None of these

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RS AGGARWAL-AVERAGE-All Questions
  1. The average temperature for the first four days of a week is 40. 2o...

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  2. The average weight of three boys A ,\ B and C is 54 1/3 kg, while ...

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  3. The average of the ages of Sumit, Krishna and Rishabh is 43 and the...

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  4. The mean temperature of Monday to Wednesday was 37oC and of Tues...

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  5. The average temperature of the town in the first four days of a mon...

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  6. The average weight of A ,\ B and C is 45 kg. If the average weig...

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  7. The average monthly income of P and Q is Rs 5050. The average mo...

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  8. Average age of ten persons learning yoga is 32 years. When the age ...

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  9. The average monthly income of a family of four earning members was ...

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  10. The average weight of a class of 24 students is 35 kg. If the weigh...

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  11. The average age of the mother and her six children is 12 years whic...

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  12. The average weight of 8 men is increased by 1.5 kg when one of the men...

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  13. There were 24 students in a class. One of them, who was 18 years ol...

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  14. The average weight of 45 students in a class is 52 kg. Five of them...

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  15. The average height of 25 boys is 1.4 m. When 5 boys leave the group...

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  16. The average of 11 players of a cricket team is decreased by 2 month...

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  17. The average age of an adult class is 40 years. 12 new students with...

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  18. In a class with a certain number of students, if one student weighi...

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  19. When 15 is included in a list of natural numbers, their mean is inc...

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  20. The captain of a cricket team of 11 members is 26 years old and the...

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