Question

In the city of Lucknow 23% household have subscribed to English newspaper and 67% have subscribed to Hindi newspaper while 7.5% have subscribed newspaper in both languages. Assuming circulation in no other language, what is the probability that a randomly selected household has not subscribed to any newspaper?​

Answer 1

Answer:

here,English newspaper subscribers =23%

hindi newspapers subscribers =67%

both newspapers subscribers =7.5

total =23%+67%+7.5%

100%=97.5%

100%-97.5%=2.5%

: 2.5%are not subscribers any newspaper