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Find the average of first 10 multiples of 7

  • 35.5
  • 37.5
  • 38.5
  • 40.5
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1. Average weight of 10 people increased by 1.5 kg when one person of 45 kg is replaced by a new man. Then weight of the new man is

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2. When a student weighing 45 kgs left a class, the average weight of the remaining 59 students increased by 200g. What is the average weight of the remaining 59 students

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  • 56
  • 57
  • 58

3. The average weight of a class of 24 students is 35 kg. If the weight of the teacher be included, the average rises by 400 g. The weight of the teacher is

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4. Find the sum of first 30 natural numbers

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  • 465
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5. Average of 10 matches is 32, How many runs one should should score to increase his average by 4 runs.

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  • 76
  • 78
  • 80
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