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Neha Sharma • 6.85K Points
Tutor III Reasoning

Q. Of the four numbers, whose average is 60, the first is one-fourth of the sum of the last three. The first number is

  • (A) 17
  • (B) 29
  • (C) 36
  • (D) 48
  • Correct Answer - Option(D)
  • Views: 281
  • Filed under category Reasoning
Explanation by: Neha Sharma
Let the first number be x,
Then, sum of the four numbers = x + 4x = 5x.
so, 5x/4 = 60 or x = (60 * 4) / 5 = 48.

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