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If the heights of 5 persons are 144 c...

If the heights of 5 persons are 144 cm, 152 cm, 151 cm, 158 cm and 155 cm respectively. Find the mean height.

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RD SHARMA ENGLISH-DATA HANDLING 2-All Questions
  1. A batsman scored the following number of runs in six innings: 36, 3...

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  2. If the heights of 5 persons are 144 cm, 152 cm, 151 cm, 158 cm and ...

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  3. Find the arithmetic mean of first 6 natural numbers.

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  4. Find the mean of the first five whole numbers

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  5. The ages in years of 10 teachers of a school are: 32, 41, 28, 54, 35, ...

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  6. The heights of 10 girls were measured in cm and the results are as f...

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  7. If the mean of is , find the value of

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  8. If the mean of 6, 4, 7, p and 10 is 8 Find the value of p.

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  9. The mean of 10 numbers is 20. If 5 is subtracted from every number, ...

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  10. The mean of 16 numbers is 8. If 2 is added to every number, what will ...

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  11. If the mean of five observation x , x+2, x+4, x+6, x+8 is 11, find the...

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  12. The mean of 40 observation was 160. It was detected on re-checking tha...

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  13. Following table shows the points of scores each player plays: Playe...

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  14. Ashish studies for 4 hours, 5 hours and 3 hours respectively on thr...

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  15. A cricketer scores the following runs in eight innings: 58, 76, 40,...

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  16. The marks (out of 100) obtained by a group of students in a science...

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  17. The enrolment in a school during six consecutive years was as follo...

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  18. The rainfall (in mm) in a city on 7 days of a certain week was reco...

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  19. If the heights of 5 persons are 140 cm, 150 cm, 152 cm, 158 cm and ...

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  20. Find the mean of 994, 996, 998, 1002 and 1000

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