Question
The imports in 1974 were approximately how many times
that of the year 1971? Study the graph carefully.Solution
ATQ, Imports ratio = Imports in 1974 / Imports in 1971 Imports ratio = 6000 / 1600 Imports ratio = 3.75 ∴The imports in 1974 were 3.75 times that of the imports in 1971.
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The square of the sum of two numbers is 784. The sum of squares of these numbers is 520. Find their product.
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