Question

In a class of 20 students, 5 are left handed. What percentage of students are right handed?

Answer 1

Total number of students in class = 20
Number of students who are left handed = 3
Percentage of students who are left handed in class =
=
=
= 15%
Hence the percentage of students who are left handed in class is 15%

Answer 2

Answer: 75%

Explanation:

20-5=15 right handed students

`\displaystyle\\(15)/(20)*100\% =\\\\(15*20*5)/(20) \%=\\\\15*5\%=\\\\75\%\ -\ percentage\ of\ students\ are\ right\ handed`