ICSE-VIII-Mathematics
07: Percent and Percentage Class 8 Maths
- #13The cost of a scooter depreciates every year by 15% of its value at the beginning of the year. If the present cost of the scooter is
₹ 8,000; find its cost: (i) after one year (ii) after 2 years (i) after one year (ii) after 2 yearsAns : Present cost of scooter = Rs. 8000
The cost of scooter depreciates by 15% every year (i) Cost of scooter after one year = (100 - 15)/100 × 8000
= 85/100 × 8000
= Rs 6800 (ii) Cost of scooter after 2 years = (100 - 15)/100 × 6800
= 85/100 × 6800
= Rs. 5780 (i) Cost of scooter after one year = (100 - 15)/100 × 8000
= 85/100 × 8000
= Rs 6800 (ii) Cost of scooter after 2 years = (100 - 15)/100 × 6800
= 85/100 × 6800
= Rs. 5780
- #13-iafter one yearAns : Cost of scooter after one year = (100 - 15)/100 × 8000
= 85/100 × 8000
= Rs 6800
- #13-iiafter 2 yearsAns : Cost of scooter after 2 years = (100 - 15)/100 × 6800
= 85/100 × 6800
= Rs. 5780