ArithmeticQuestion 309 of 550

A class has 30 students. 40% of them are girls. How many boys are in the class?

  1. 12
  2. 10
  3. 18
  4. 24
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Correct answer: 18

Number of girls = 30 × 0.4 = 12. Number of boys = 30 − 12 = 18.

Test structure: ETEC guide to the GAT

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Questions last reviewed: 21 October 2026