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Average of 17 number is 63. Average of f...

Average of 17 number is 63. Average of first 9 number is 64. Average of last 9 number is 61. Find `9^(th)` number

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The correct Answer is:
54
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ADVANCED MATHS BY ABHINAY MATHS ENGLISH-AVERAGE-QUESTIONS
  1. a, b, c, d, e are five consecutive odd number. Find the average of all...

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  2. Average of 13 number is 52. Average of first 7 number is 51. Average o...

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  3. Average of 17 number is 63. Average of first 9 number is 64. Average o...

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  4. Average age of 17 student of a class is 16 years. If a new student joi...

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  5. Average weight of 17 players of a team is 22 kg. If a player leave th...

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  6. There is some average of 11 innings of a batsman. He scores 90 runs in...

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  7. There is some average of 8 innings of a batsman. He scores 100 runs in...

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  8. If the average of 64 innings of a batsman is 62. If highest and lowest...

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  9. If the average of 42 innings of a batsman is 30. If highest and lowest...

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  10. If the average of 40 innings of a batsman is 50. If highest and lowest...

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  11. The bowling average of a bowler is 12.4. He took 5 wickets for 26 runs...

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  12. The bowling average of a bowler is 12.4. He took 5 wickets for 26 runs...

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  13. A bowler whose bowling average is 24.85 runs per wicket, takes 5 wicke...

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  14. The average weight of 3 men A ,\ B and C is 84 kg. Another man D...

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  15. The average weight of 4 men A, B, C and D is 67 kg. Another man E joi...

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  16. The average weight of 5 men A, B, C, D and E is 94 kg. Another man F...

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  17. The average weight A, B, C and D is 40 kg. A new person E is also incl...

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  18. There are 35 students in a hostel. If the number of students increases...

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  19. There are 60 students in a hostel. If the number of students increases...

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  20. There are 42 students in a hostel. If the number of students increases...

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