Multiple choice

A sum of Rs. 400 was divided among 80 boys and some girls in such a way that each boy gets Rs. 2 and each girl gets Rs. 4. The number of girls is

  1. 120

  2. 100

  3. 60

  4. 40

  5. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Let the number of girls be X. Then, 80 * 2 + X * 4 = 400 4 * X = 240 X = 60

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