- AWrong; 7 coins of ₹5
- BWrong; 8 coins of ₹5
- CRight; 45 + 12 = 51
- DWrong; 6 coins of ₹5
Step-by-Step Solution
Nine ₹5 coins: ≠ 51. With coins of ₹5: → → . Check: 35 + 16 = 51 ✓.
Answer: A) Wrong; 7 coins of ₹5
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