Question

SET THEORY
In a class of 75 of students 48 read bengali,
33 pead maths and is read both the
subjects. How many of them read none of
this
of them read
bengali but not maths
​

Answer 1

Answer:

may be 6 students 48+33= 81

81-75=6

Answer 2

Given; In a class of 75 students 48 read Bengali, 33 pead maths and is read both the subjects

; How many of them read none of this of them read Bengali but not maths

Solution; Total number of students = 75

Number of students who read mathematics = 48

Number of students who read bengali= 33

Number of students who read both= 81-75=6

Hence the number of students who read both = 6