in a class 40 percentage of students in maths quiz 30 percentage in science quiz and 10 percentage in both if a student is selected find the probability of maths or science or both
Answers
Answered by
2
Answer:
math = 2/5
science = 3/10
both = 1/10
Explanation
to find probablity we have to write in fraction formm of
no.of students taking the test
--------------------------------------------
total
math= 40/100
which can be simplified to 2/5
science= 30/100
which can be simplified to 3/10
both= 10/100
which can be simplified to 1/10
Similar questions