Question

I am in exam please send the answer​

Answer 1

Answer:

40 = 18 + 20 + 27 - 7 - 12 - n(Chess ∩ Carrom) + 4

40 = 69 – 19 - n(C ∩ C)

40 = 50 - n(C ∩ C)

n(C ∩ C) = 50 - 40

n(C ∩ C) = 10

students who play chess and carrom = 10

Hope it helps u !