Asha packs a lunch for school: 3 pieces of fruit costing ₹8 each, 2 packets of biscuits ₹12 each, a bottle of water ₹15, and a packet of candies ₹5. What is the total cost? If the school canteen gives a 15% discount, how much does she have to pay?
Answer
₹57.80
The correct answer is ₹57.80 — Subtract discount from total: ₹68‑₹10.20 = ₹57.80
Step-by-step solution
- Calculate cost of fruit: 3×₹8 = ₹24
- Calculate cost of biscuits: 2×₹12 = ₹24
- Add water ₹15 and candies ₹5: ₹24+₹24+₹15+₹5 = ₹68
- Compute 15% of ₹68: 0.15×₹68 = ₹10.20
- Subtract discount from total: ₹68‑₹10.20 = ₹57.80
Common mistake: Not applying discount correctly
Concept tested: Adding costs and applying discount
Published · How this solution was prepared and checked
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