If 50% of students are good at science out of 20 students. Then the number of students good at science is:
A. 10
B. 15
C. 5
D. 11
Answer:A
If 50% of students are good at science out of 20 students. Then the number of students good at science is:
A. 10 B. 15 C. 5 D. 11
Explanation: 50% of students out of 20 students = 50% of 20