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In a class, 30% of the students are girls. If there are 120 students in total, how many boys are there?

Practice Questions

1 question
Q1
In a class, 30% of the students are girls. If there are 120 students in total, how many boys are there?
  1. 70
  2. 80
  3. 90
  4. 100

Questions & Step-by-step Solutions

1 item
Q
Q: In a class, 30% of the students are girls. If there are 120 students in total, how many boys are there?
Solution: Number of girls = 30% of 120 = 36. Therefore, number of boys = 120 - 36 = 84.
Steps: 5

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