Comparing Quant...

Ram buys a wrist watch for Rs. 250 and spend Rs. 50 on its repairs. If he sells same for Rs. 450, find his profit percent.

Oscar earned Rs. $$2400$$ as simple interest on Rs. `$$4500$$ for $$3$$ months. What is the annual rate of interest?

To start a grocery shop, a woman borrowed Rs. $$1,500$$. If the loan was for four years and the amount of interest was Rs. $$150$$, what simple interest rate was she charged?

You borrow Rs. $$4,000$$ from a loan shark. If you owe Rs. $$7,200$$ in $$4$$ years, what would be the simple interest rate?

Sharmila got a Rs. $$1300$$ loan for $$5$$ years. She paid Rs. $$100$$ in interest. What was the interest rate?

You invested Rs. $$1500$$ and received Rs. $$5000$$ after three years. What had been the interest rate?

Anu bought a second-hand car for $$Rs.\ 15,000$$ and spent $$Rs.\ 5000$$ on its repair. She then sold it to Deepika at a loss of $$10\%$$. What is Anu's loss?

Jenn borrowed Rs. $$5,000$$ for $$5$$ years and had to pay Rs. $$1,500$$ simple interest at the end of that time. What rate of interest did she pay?

If paintbrushes cost $$1.50$$ each and canvases cost 6 times that much, which of the following represents the cost, in dollars, of $$p$$ paintbrushes and $$c$$ canvases?

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