# I need help with a math problem

**Question description**

Q1.

Alfred buys an old scooter for Rs. 4700 and spends Rs. 800 on its repairs. If he sells the scooter for Rs. 5800, his gain percent is

Q2.

The cost price of 20 articles is the same as the selling price of *x* articles. If the profit is 25%, then the value of *x* is

Q2(i)

If selling price is doubled, the profit triples. Find the profit percent

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