In A Society Of 80 Resident Families Who Subscribe Newspapers, 60% Of

1.	In A Society Of 80 Resident Families Who Subscribe Newspapers, 60% Of Them Subscribe The Hindu Newspaper, 80% Of Them Subscribe Regional Language Newspaper And 70% Of Them Subscribe Toi. How Many Families Could, At The Least, Be Subscribing To All The Three Newspapers ?
Answer» Total no. of families who take newspaper=80 Hindu newspaper = 60% = (8060/100) = 48 REGIONAL newspaper = 80% = (8080/100) = 64 TOI newspaper = 70% = (7080/100) = 56 Find common families take H.C.F (48,64,56) = 8 Therefore,(8/80)100=10% So, common families who take all newspaper = 10%. Total no. of families who take newspaper=80 Hindu newspaper = 60% = (8060/100) = 48 Regional newspaper = 80% = (8080/100) = 64 TOI newspaper = 70% = (7080/100) = 56 Find common families take H.C.F (48,64,56) = 8 Therefore,(8/80)100=10% So, common families who take all newspaper = 10%.

In A Society Of 80 Resident Families Who Subscribe Newspapers, 60% Of Them Subscribe The Hindu Newspaper, 80% Of Them Subscribe Regional Language Newspaper And 70% Of Them Subscribe Toi. How Many Families Could, At The Least, Be Subscribing To All The Three Newspapers ?

Answer»

Total no. of families who take newspaper=80

Hindu newspaper = 60% = (80*60/100) = 48

REGIONAL newspaper = 80% = (80*80/100) = 64

TOI newspaper = 70% = (70*80/100) = 56

Find common families take H.C.F (48,64,56) = 8

Therefore,(8/80)*100=10%

So, common families who take all newspaper = 10%.

Total no. of families who take newspaper=80

Hindu newspaper = 60% = (80*60/100) = 48

Regional newspaper = 80% = (80*80/100) = 64

TOI newspaper = 70% = (70*80/100) = 56

Find common families take H.C.F (48,64,56) = 8

Therefore,(8/80)*100=10%

So, common families who take all newspaper = 10%.

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