In a town of 840 persons,450 persons read Hindi,300 read english and
200 read both newspapers.Then find the number of persons who
read neither of the newspapers.

A town has total population. 25000 out of which 13000 read ''The Hindustan times'' and 10500 read ''The Indian Express'' and 2500 read both papers. Find the percentage of population who read neither of these newspapers.

In survey of 60 people, it was found that 25 people read newspaper H, 26 read newspaper T, 26 read newspaper I, 9 read H and I, 11 read both H and T, 8 read both T and I,3 read all three newspapers. Find:the number of people who read at least one of the newspapers

In a suryey of 60 people, it was.found that 25 people read newspaper' 'H, 26' read newspaper 'T, 26' read newspaper 'I, 9' read both 'H' and 'I, 11' read both 'H' and 'T, 8' 'read both T and I, 3 read all three newspapers. Find. i) the number of people who read at least one of the newspapers. ii) the number of people whó read exactly one newspaper.

In survery of 60 perople, it was found that 25 people read newspaper H, 26 read newspaper T, 26 read newspaper I, 9 read H and I, 11 read both H and T, 8 read both T and I,3 read all three newspapers. Find: the number of people who read exactly one newspaper

In a group of 100 persons, 80 people can speak Malayalam and 60 can speak English. Then the number of people who speak English only is

In a ladies hostel,60% of the students read Hindi newspaper,40% read English newspaper and 20%read both Hindi and English newspapers.A student is selected at random. Find the probability that she reads neither Hindi nor English newspapers.

In a ladies hostel,60% of the students read Hindi newspaper,40% read English newspaper and 20%read both Hindi and English newspapers.A student is selected at random. If she reads English newspaper,find the probability that she reads Hindi newspaper.

In a ladies hostel,60% of the students read Hindi newspaper,40% read English newspaper and 20%read both Hindi and English newspapers.A student is selected at random. If she reads Hindi newspaper,find the probability that she reads English newspaper.

Out of 15 persons 10 can speak Hindi and 8 can speak English. If two persons are chosen at random, then the probability that one person speaks Hindi only and the other speaks both Hindi and English is a) 3//5 b) 7//12 c) 1//5 d) 2//5

In a certain locality of Delhi,there are 1000 families.A survey indicated that 300 subscribe to 'The Hindustan Times' daily newspaper and 250 subscribe to 'The statesman' daily newspaper.Of these two categories,100 subscribe to both (iii)Find the number of families which do not subscribe to any of these newspapers.