Discuss Forum

1. The ratio of boys and girls in a club is 3 : 2 . Which of the following could be the actual number of members ?

  • A. 16
  • B. 16
  • C. 16
  • D. 16

Answer: Option C

Explanation:

Let, the number of boys and girls be 3x abd 2x.

sum = 3x + 2x = 5x অর্থাৎ 5 দ্বারা বিভাজ্য সংখ্যা

কেবল option (c) তেই 25 আছে যা 5 দ্বারা বিভাজ্য ।


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