06th August, 2017 (CSAT)


1. In a test in which 120 students appeared, 90 passed in history, 65 passed in sociology and 75 passed in political science. 30 students passed in only one subject and 55 students in only two. 5 students passed no subjects. How many students passed in all the three subjects?

(a) 25

(b) 30

(c) 35

(d) Data insufficient


2. There are N men sitting around a circular table at N distinct points. Every possible pair of men except the one sitting adjacent to each other sings a 2 minute song one pair after the other. If the total time taken is 88 minute, then what is the value of N?

(a) 7

(b) 9

(c) 10

(d) 11

Tomorrow: Next questions for practice

For previous questions refer yesterday’s post

Click on MAINS and PRELIMS pages also.