Comparing Quant...

The ratio $$15:75$$ in its simplest form is

A shopkeeper bought 300 eggs at 80 paise each. 30 eggs were broken in the transaction and then sold the remaining eggs at one rupee each. Find his gain or loss as per cent.

The cost price of an article is Rs. 2,400 and it is marked at 25% above the cost price. Find the profit and the profit percent, if the article is sold at 15% discount.

A man buys $$m$$ articles at Rs. $$x$$ each and another $$n$$ articles for Rs. $$y$$. If he sells all the articles at Rs. $$z$$ per article, frame an equation to find his profit

If Rs.3,750 amount to Rs.4,620 in 3 years at simple interest, then find the rate of interest.

A manufacturer makes a profit of 15% by selling a colour T.V. for Rs. 5,750. If the cost of manufacturing increases by 30 per cent and its selling price is increased by 20 per cent, find the profit per cent made by the manufacturer.

If A merchant purchases 9 pens and sells 8 pens at the cost price of 9 pens, then his profit percent is: 

By selling tea for $$Rs \ 67.20$$ per kg, a profit of $$12\%$$ is made, find profit made by selling $$8$$ kg tea.