Question

Refer to the data

below and answer the questions that follow.

In a test in which 120 students appeared, 90 passed in History, 65 passed in Sociology and 75 passed in Political Science. Thirty students passed in only one subject and 55 students in only two. Five students passed no subjects.

3. How many students passed in all the three subjects?

(a) 25

(c) 35

(b) 30

(d) Data insufficient

4. Find the number of students who passed in at least two subjects.

(a) 85

(c) 90

(b) 95

(d) Data insufficient

Answer 1

Answer:

3) b-30

4) a-85

Step-by-step explanation:

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