A survey shows that 63% Indians like coffee while 82% like tea. If x% of Indians like both coffee and tea, find x.

Among 100 people, 40 like tea, 58 like coffee and 26 like both. Number who like neither tea nor coffee is

In a party of 150 persons, 75 persons take tea, 60 persons take coffee and 50 persons take milk. 15 of them take both tea and coffee, but no one taking milk takes tea. If each person in the party tak…

In a group of 25 people, 12 read French, 15 read English while 6 of them read none of these two. How many of them read French and English both?

In a school, every student offers either Hindi or English or both. 50.8% offer Hindi and 64.2% offer English. If the total number of students is 500, how many students offer both Hindi and English?

In a school, there are 20 teachers who teach Mathematics or Physics. Of these, 12 teach Mathematics and 4 teach both Mathematics and Physics. How many teachers teach Physics?