In a survey of 25 students, it was found that 15 had taker Mathematics, 12 had taken Physics and 11 had taken Chemistry, 5 had taken Mathematics and Chemistry, 9 had taken Mathematics and Physics, 4 had taken Physics and Chemistry and 3 had taken all the three subjects. The number of students who had taken only physics is

Question

In a survey of 25 students, it was found that 15 had taker Mathematics, 12 had taken Physics and 11 had taken Chemistry, 5 had taken Mathematics and Chemistry, 9 had taken Mathematics and Physics, 4 had taken Physics and Chemistry and 3 had taken all the three subjects. The number of students who had taken only physics is, 2, 3, 5, 6

MARKS App · Accepted Answer

Only Physics = 12 − ( 1 + 3 + 6 ) = 2 198

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