Every resident in Guwahati can speak either Assamese or English (or both). If 70% can speak Assamese and 55% can speak English, what percent can speak both?

In a certain town , the inhabitants speak either Assamese or Bengali. If 64% can speak Assamese, and 58% can speak Bengali. Find in percent how many can speak both.

Every resident of a city speak hindi or english .If 75% of the population speaks Hindi and 60% speaks english,then what percentage can speak both the languages?

90%of the people living in Guwahati can speak assamese and 65% can speak hindi.If every Guwahatian can speak Assamese or hindi,what is the percentage of people who can speak both the languages?

Out of 45 students, 22 of them can speak only Hindi and 11 of them can speak both English and Hindi. How many of them can speak only English ?

Out of 50 students, 35 drink tea and 40 drink coffee. What can be said about the number of students who drink both ?