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IMPORTANT
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The price of a certain product was raised by 20% in India, The consumption of the same article was increased from 400 tons to 440 tons. By how much percent will the expenditure on the article rise in the Indian economy?

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Important Questions on Percentages

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IMPORTANT
In the university examination last year, Samanyu scored 65% in English and 82%in History. What is the minimum percent he should score in Sociology, which is out of 50 marks (if English and History were for 100 marks each), if he aims at getting 78% overall?
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King Dashratha, at his eleventh hour, called his three queens and distributed his gold in the following way. He gave 50% of his wealth to his first wife, 50% of the rest to his second wife and again 50% of the rest to his third wife. If their combined share is worth 130900 kg of gold, find the quantity of gold King Dashrath was having initially?
MEDIUM
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IMPORTANT
The population of Swansea increases with a uniform rate of 8% per annum, but due to immigration, there is a further increase of population by 1% (however, this 1% increase in population is to be calculated on the population after the 8% increase and not on the previous year's population). Find what will be the percentage increase in population after two years. 
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IMPORTANT
10% of Mexico's population migrated to South Asia, 10% of the remaining migrated to America and 10% of the rest migrated to Australia, such that the female population, which was left in Mexico, remained only 364500. Find the population of Mexico city before the migration and its effects, if it is given that before the migration the female population was half the male population and this ratio did not change after the migration?
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IMPORTANT
Malti has M with her and her friend Chinki has C with her. Malti spends 12% of her money and Chinki also spends the same amount as Malti did. What percentage of her money did Chinki spend?
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IMPORTANT
In a village consisting of p persons, x% can read and write, Of the males alone y%, and of the females alone z% can read and write. Find the number of males in the village in terms of p, x, y and z, if z<y.
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IMPORTANT
According to a recent survey report issued by the Commerce Ministry, Government of India, 30% of the total FDI goes to Gujarat and 20% of this goes to rural areas. If the FDI in Gujarat, which goes to urban areas, is $72 million, then, find the size of FDI in rural Andhra Pradesh, which attracts 50% of the FDI that comes to Andhra Pradesh, which accounts for 20% of the total FDI?
EASY
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IMPORTANT
The size of total FDI in the previous year was $300 million. The growth in the size of FDI for the next year is 20% with respect to the previous year. Find the share of urban Maharashtra next year, if 12% of the total FDI going to Maharashtra went to urban areas, provided Maharashtra attracted only 10% of the total share for both years.