InterviewSolution
Saved Bookmarks
| 1. |
The price of a Bike was increased by 10%, 5% in first two years respectively. In the third year it is decreased by 15%. The price of bike is again increased by 10% in the fourth year. The difference between the price of a bike in fourth year and first year is Rs.2397.75. Find the approximate price of Bike in the first year.1. Rs.300002. Rs.250003. Rs.340004. Rs.200005. Rs.40000 |
|
Answer» Correct Answer - Option 1 : Rs.30000 Calculation: Let the price of bike in the first year be Rs.M. The price of a bike after four years = M × (110/100 × 105/100 × 85/100 × 110/100) = 1.079925M ⇒ 1.079925M - M = 2397.25 ⇒ M ≈ Rs.30000 ∴ the price of a bike in the first year is Rs.30000. |
|