Comparing Quant...

Arun buys an old machine for Rs. 2640 and spends Rs. 295 on its repairs. Find his gain or loss if he sells the machine for Rs. 3228. Also, express the gain or loss made as percent.

Spice prices of distributor A

Spice	Price Per Kilogram
Cinnamon	$$ $7.00$$
Nutmeg	$$ $10.00$$
Ginger	$$ $5.00$$
Cloves	$$ $9.00$$

If a customer buys $$2$$ kilograms each of cinnamon and ginger and then sells to another person, then what is his net profit if he earns a profit of $$ $3 $$ per $$100$$ grams? 

A hardware store sells lightbulbs in different quantities. The figure above shows the cost of various quantities. According to the figure, what is the cost of a single lightbulb?

Martin is planning which crops to plant on his farm for the upcoming season. He has enough seed to plant $$4$$ acres of wheat and $$7$$ acres of soybeans, but the total area of farmland he owns is only $$9$$ acres. He earns $$ $90$$ per acre for every acre of wheat planted and $$ $120$$ for every acre of soybeans planted, and he must pay a $$10$$% tax on all money he earns from selling his crops. Calculate the maximum profit, in dollars that Martin can earn from planting wheat and soybeans this season.

Ravi bought a motorcycle for Rs. 50000 and paid Rs. 2000 for its tyre. He sold it at a gain of 20%. What is Ravi's profit?

A man bought a car for Rs. 75,000. He spent Rs. 9,000 on repairs and spent Rs. 1500 on other things. He sold the car for Rs. 1,20,000. Find his gain percent (approximately)

A television set was bought for Rs. $$10,500$$ and sold at Rs. $$9500$$. Find the loss.

An article when sold at Rs.$$25$$ yields a profit of $$25$$%. The article is sold at $$10$$% discount with a marked price of Rs.$$30$$. What would be the profit earned?

If S.P. of an article is $$\dfrac {4}{3}$$ of its C.P. What is the profit percentage in the transaction?

What is the fractional equivalent of 12.5%?