Question

if 50 per cent of students are good in science out of 20 students . then find the number of students good at science​

Answer 1

Answer:

50% of 20 is 50/100× 20 = 10

hence , 10 students are good at science.

Answer 2

Answer:

student who is good in science = 50×20/100 = 10 students are good in science