Question

In a survey of 400 students in a school, 100 are listed as taking apple juice, 150 as taking orange juice and 75 were listed as taking both apple as well as orange juice. Find how many students were taking "Neither apple nor orange juice"

A) 175

B) 225

C) 275

D) None of these​

Answer 1

Answer:

b) 275 is correct answer for the question

Answer 2

Answer:

option: B) 225

Step-by-step explanation:

n(U) = 400

n(A) = 100, n(O) = 150 and n(A&B) = 75

Now, find n(A'&O') = ?

n(AorO) = n(A)+n(O)-n(A&O)

= 100+150-75=175

Now,

n(A'&O') = n(AorO)'

= n(U)-n(AorO) = 400-175 = 225.