# Jacob bought a scooter for certain sum of money. He spent 10% of the cost on repairs and sold the scooter for a profit of Rs. 1100. How much did he spend on repairs if he made a profit of 20%? Option 1) Option 2) Rs 440Option 3) Rs 500Option 4) Rs 550Option 5) Rs 400

R rishi raj

Let CP = 100  ,   New CP = 110 (with repair)

Profit = 1100 or 20%

$\dpi{100} \left ( \frac{1}{5} \right )CP=1100$

$\dpi{100} CP=5500$

Old CP is 1.1 $\dpi{100} \times$ CP = 5500 , CP = 5000 ,

Repair = 500

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