The ratio of salary : expenditure per year during period 2001 : 2006 is

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If the GDP of the country was $3 trillion at the end of 2013, what is it at the beginning of 2015?

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How many students have scored marks 20 or more but less than 40?

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What is the ratio of boys to girls ?

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Labour and Interests are what percent of total expenses?

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If 400 calories are burned by jogging 5 km, how many calories are burnt in the given week?

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How many cars are manufactured in the month of April and May?

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What percent students who chose engineering are girls?

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Labour and Interests are what percent of total expenses?