Question

36
11. In a survey of a class, the ratio of students who like malis but not science
and who like science but not maths in 4:5 and the ratio of students who
like both and dislike both is 3:2. If 50% students like maths and 81 students
like only one of them, then find the number of students participated in
the survey.
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Answer 1

Rohan Doshi

Roll no 4 presentRohan Doshi

Roll no 4 presentNAME : ROHAN DOSHI

ROLL NO : 4

SEC : L NAME : ROHAN DOSHI

ROLL NO : 4

SEC : L NAME : ROHAN DOSHI

ROLL NO : 4

SEC : L NAME : ROHAN DOSHI

ROLL NO : 4

SEC : L NAME : ROHAN DOSHI

ROLL NO : 4

SEC : L