Question

In a group of students, 100 know Hindi and 50 know English and 25 know both the
languages. Every student knows atleast one of these languages. How many students are
there in the group ?​

Answer 1

100+50+25=175

175 students are there in the group

Answer 2

hindi = 100

english= 50

both= 25

total students=

(100 +50)-25

150-25=125