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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. Find the average of all numbers between 6 and 34 which are divisible by 5

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2. The average of six numbers is X and the average of three of these is Y.If the average of the remaining three is z, then

  • x = y + z
  • 2x = y + z
  • x = 2y + z
  • x = y + 2z

3. If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is

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  • 54.58

4. The average of four consecutive odd numbers is 24. Find the largest number.

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5. 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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