2/5 families of a colony reading Hindu newspaper,3/5 familirs reading Indian Express newspaper. If 50 families doesnot read any of them and 125 families reads both of them then what is the number of families in that colony?
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Answer:
let the hindu newspaper be 100
family read ⅖ hindu newspaper =⅖×100=40
telegraph =⅗×100=60
family read neither one =50
family read both the newspaper =125
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Step-by-step explanation:
Answer:
Answer:
250
Step-by-step explanation:
20% of 500 = 100
40% of 500 = 200
10% of 500 = 50
do not read any = 500 - [100+200-50]
= 500 - 250
= 250
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