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Earn 100

The population of a city is estimated to be after years. If the population growth is per annum. What is current population?
(a)
(b)
(c)
(d)

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Important Questions on Percentage
MEDIUM
BSF GD Constable
IMPORTANT
The price of a house increased by after years, and then reduced by during the subsequent years. If the present cost is ,what will be its cost after years?

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The price of a product of a company increases by and the turnover increases by . What is the change in the quantity sold?

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The monthly income of a person was . If his income was increased by , what is his monthly income now?

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The price of a certain article is but due to slump in the market, its price decreases by . Find the new price of the article.

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The price of television includes the manufacturing cost, sales tax and profit. What is the manufacturing cost, if the price is ? (The sales tax and profit are to be calculated on manufacturing costs).

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A class has girls and boys in the ratio . Among the girls, the ratio of Mathematics to Physics students is . If the ratio of Mathematics and Physics students in the entire class is . What percentage of class comprises girls studying Mathematics?

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Asha's income is per month. She pays tax on monthly income above and she spends of the remaining income. How much does she save annually?

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BSF GD Constable
IMPORTANT
A single discount which is equivalent to successive discounts and is:
