There are 500 students in an examination. 150 students passed the first paper,…
PYQ TCS NQT 2025
There are 500 students in an examination. 150 students passed the first paper, 350 students passed the second paper and 50 students passed both the papers. Find the probability that a student selected at random has failed in both the papers.
- A.
1/5
- B.
1/10
- C.
3/10
- D.
3/5
Attempted by 85 students.
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