Discuss Forum
1. In a class of 80 students, 25% are girls, If 10% of the boys and 20% of the girls attended a picnic, what percent of the class did attent?
- A. 10%
- B. 10%
- C. 10%
- D. 10%
Answer: Option C
Explanation:
Percentage of class attending picnic = 20% of 25% + 10% of 75% = 5% + 7.5% = 12.5%
Post your comments here: