In a test with +1 for correct and −0.25 for wrong, a candidate attempts 80 questions and scores 60. How many were correct?
ایک ٹیسٹ میں درست جواب پر +1 اور غلط پر −0.25 ہے۔ امیدوار نے 80 سوال حل کیے اور 60 نمبر لیے۔ کتنے درست تھے؟
- 64
- 60
- 68
- None of these
Explanation
LOGIC: c − 0.25(80 − c) = 60 → 1.25c = 80 → c = 64. منطق: آپشن ٹیسٹ کریں: 64 − 0.25×16 = 60 ✓ ⏱ 50-SEC TIP: Back-solve from options.Related MCQs
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