Out of 200 students; 35 students failed in MHT-CET, 40 in AIEEE and 40 in IIT entrance, 20 failed in MHT-CET and AIEEE, 17 in AIEEE and IIT entrance, 15 in MHT-CET and IIT entrance and 5 failed in all three examinations. Find how many students. i) did not fail in any examination. ii) failed in AIEEE or IIT entrance.
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7) In a class of 200 students who appeared in a certain examination, 35 students failed in MHT-CET, 40 in AIEEE, 40 in IIT, 20 failed in MHT-CET and AIEEE, 17 in AIEEE and IIT, 15 in MHT-CET and IIT and 5 failed in all three examinations. Find how many students i) did not fail in any examination. ii) failed in AIEEE or IIT
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