A group of 80 People play atleast one of the games- carrom, snooker and TT. 40

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A group of 80 People play atleast one of the games- carrom, snooker and TT. 40 play carrom, 50 play snooker and 35 play TT. If 14 people play both Carrom and Snooker, 20 people play both Snooker and TT and 12 people play both TT and carrom, find the ratio of the number of people who play carrom only to the number who play only TT?

Options:

A . 17:4

B . 13:1

C . 15:4

D . 10:1

Answer: Option C
:
C
Answer Option - C
x- number who play all 3 games
80= 125 –(14+12+20) +x
x= 1, the venn diagram can be represented as

A Group Of 80 People Play Atleast One Of The Games- Carrom,...

Thus ratio=15:4

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