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Out of 200 candidates, 120 passed English, 80 passed Maths, 50 passed both. How many failed both?
Answer & Solution
Correct answer: D.
1. Passed at least one = 120 + 80 − 50 = 150.
2. Failed both = 200 − 150 = 50.
3. Answer: 50.
_Source: TSICET 2024 PYQ Q.70 (Shift 1, Sets)_