Multiple choice

72% of 25 students are good in maths. How many students sre not good in maths?

  1. 16

  2. 14

  3. 18

  4. 7
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

72% of 25 students = 0.72 × 25 = 18 students good in maths. Students not good = 25 - 18 = 7. Option D is correct. Options A and C are close but come from calculation errors.

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