Question

In an examination of 200 students,120 passed in english and 150 passed in nepali if 90 students passed in both subject find the number of students who passed in only english only nepali none​

Answer 1

Answer:

Those who passed only in

English = 30 students

Nepali = 60 students

Step-by-step explanation:

English

120 - 90 = 30

Nepali

150 - 90 = 60

Answer 2

given that,

total students in an examination (ξ) = 200

students passed in english (A)= 120

students passed in nepali (B)= 150

A∩B= 90

To find,

students passed in english only=?

students passed in nepali only=?

students passed in english only= A - (A∩B)

= 120 - 90

= 30_Answer

students passed in nepali only= B - (A∩B)

= 150 - 90

= 60_ Answer

therefore, 30 students passed in english only and 60 students passed in nepali only.