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Find the sum of first 30 natural numbers

  • 470
  • 468
  • 465
  • 463
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1. Find the average of first 10 multiples of 7

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2. Average of five numbers is 27. If one number is excluded the average becomes 25. The excluded number is

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

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5. 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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  • SOLO 11 years ago

    u have given sum of 30 natural numbers not the avg....