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Mr. Dubey • 100.64K Points
Coach Math

Q. Find the average of all prime numbers between 30 and 50.

  • (A) 39.8
  • (B) 38.8
  • (C) 37.8
  • (D) 41.8
  • Correct Answer - Option(A)
  • Views: 1195
  • Filed under category Math
Explanation by: Punit Bajpai
Prime number-a number that is divisible only by itself and 1 (e.g. 2, 3, 5, 7, 11).
Then the total prime number b/w 30 to 50=31,37,39,41,43,47
Now average=(31+37+39+41+43+47)/6=39.666667,
Approximate=39.8

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