Question

6. A school awarded 42 medals in hockey, 18 in basket balls and 23 in cricket. If these medals were bagged by a total of
65 students and only 4 students got medals in all the three sports. How many students received medals in exactly two
of the three sports​

Answer 1

Step-by-step explanation:

Let A,B,C denote the

sets of students

who bagged medals

in hockey, basketball

and cricket respectively.

⇒65=(42+18+23+4)-x

⇒65=(42+18+23+4)-x⇔x=(87-65)

⇒65=(42+18+23+4)-x⇔x=(87-65) =22.

HOPE IT'S HELPFUL ❤️☺️

Answer 2

Answer:

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