There are 80 students in a class among them 24 students study history 57 giyography if eight students study both
Answers
Answer:
7
Explanation:
24+57-8=73
total students is 80
80-73=7
therefore 7 is not studying any
Given:- The total number of students is 80 in a class.
The number of students studying history is 24.
The number of students studying geography is 57.
8 students are studying both history and geography.
To Find:- The number of students who are not studying both history and geography.
Solution:- Here it has been given the number of students who have studied history= 24.
It has been given that the number of students who have studied geography=57.
Total no. of students who study either history or geography = 24+57=81
Total no. of students who study both history and geography are= 8.
Therefore, the number of students who only study history or geography is 81-8=73.
Hence, the number of students who neither study history nor geography=80-73=7.
Answer:- The number of students who neither study history nor geography is 7.
The correct question is:-
There are 80 students in a class. Among them, 24 students are studying history and 57 students are studying geography. If eight students are
studying both history and geography, then how many students are studying neither history nor geography?