In a class of 50 students 20 take Sanskrit but not Hindi and 37 take Sanskrit. How many students take Hindi but not Sanskrit? (Each student takes either Sanskrit or Hindi).

In a class of 75 students, 40 take milk, 50 take tea and 30 take both. How many students take neither milk nor tea?

In a class of 70 students takes either Sanskrit or Hindi. 40 take Sanskrit, 15 take both Sanskrit and Hindi. Number of students take Hindi is

In a group of 30 students, 20 take French, 15 take Spanish, and 5 take neither language. How many students take both French and Spanish?

In a class of 60 students, 25 speaks. Hindi, 45 speak English. How many of them speak both English and Hindi, if each student speaks either English or Hindi?

In a class of 50 students, 25 take Bengali, 16 take Hindi, 12 students take no language. How many take both Bengali and Hindi? (a) 3 (b) 4 (c) 9 (d) 13

Using a Venn diagram or otherwise, solve the following problem: In a class of 70 students, each student has taken either English or Hindi or both. 45 students have taken English and 30 students have taken Hindi. How many students have taken both English and Hindi?

If in a certain school 20 students are taking math and 10 are taking history and 7 are taking both, how many students are taking either math or history?

If in a certain school 20 students are taking math and 10 are taking history and 7 are taking both, how many students are taking either math or history?

The Students of a class are offered three language (Hindi. English and French). 15 students learn all the three language whereas 28 students do not learn any language. The number of students learning Hindi and English but not French is twice the number of students learning Hindi and French but not English. The number of students learning English and French but not Hindi is thrice the number of students learning Hindi and French but not English. 23 students learn only Hindi and 17 students learn only English. The total number of students learning French is 46 and the total number of students learning only French is 11. How many students learn precisely two languages?