Out of 64 students, the number of students taking Mathematics is 45 and number of students taking both Mathematics and Biology is 10. Then, the number of students taking only Biology is

In a class of 25 students, 12 have taken Mathematics. 8 have taken Mathematics but not Biology. Find the number of students who have taken both Mathematics and Biology and the number of those who have taken Biology but not Mathematics. Each student has taken either Mathematics or Biology or both.

In a class of 25 students,12 have taken mathematics,8 have taken mathematics,but not biology.Find thenumber of students who have taken both mathematics and biology and the number of those who havetaken biology but not mathematics.Each student has taken either mathematics.or biology or both.

90 students take Mathematics , 72 take Science in a class of 120 students. If 10 take neither Mathematics nor Science then the number of students take both the subjects is

In a class of 35 students, 17 have taken mathematics, 10 have taken mäthematics but not economics. Find the number of students who have 'taken both mathematics and economics and the number of students who hive taken economics but not mathematics, if it is given that each students has taken either mathematics.or economics òr both,

In a class, all students take part in either music or drama or both. 25 students take part in music, 30 students take part in drama and 8 students take part in both music and drama. Find (i) The number of students who take part in only music. (ii) The number of students who take part in only drama. (iii) The total number of students in the class.

In a competitive examination, 250 students have registered. Out of these, 50 students have registered for Physics, for Mathematics and 35 students for both Mathematics and Physics. What is the number of students who have registered neither for Physics nor for Mathematics?

In a survey of 35 students of a class it was found that 17 students like mathematics and 10 like Mathematics but not Biology. Find the number of students who like (i) Biology, (ii) Biology but not Mathematics, it being given that each student takes at least one of the two subjects.

In a class of 35 students , 17 have taken Mathematics , 10 have taken mathematics but not economics if each student has taken either mathematics OR Economics or both , then the number of students who have taken Economics but not mathematics is

In a class of 25 students,12 have taken Mathematics,8 have taken Mathematics but not Biology.The number of students who have taken both Mathematics and Biology is (a) 4quad ( b) 8quad (c) 24 (d) 36