Question

In a town of 10,000 families it was found that 40% families buy newspaper A, 20% families buy newspaper B, 10% families buy newspaper C, 5% families buy A and B, 3% buy B and C and 4% buy A and C. If 2% families buy all the three newspapers. Find
the number of families which buy newspaper A only

Answer 1

Hey dear!!


Here is yr answer.....


Given,

In a town of 10000 families,
40% families buys News paper A.


So,

the no. of families buys news paper A only---

= 40/100 × 10000

= 4000


Therfore, 4000 families buys news paper A only!


Hope it hlpz....