Practice UPSC CSAT Numeracy questions with answers and explanations.
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Area=14×17=238.
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By Vieta, root sum is the coefficient 35.
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(16+4)/2=10.0.
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Increase/base ×100 = 25%.
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The units digit follows from 8³.
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2²+13²=173.
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Area=3×16=48.
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By Vieta, root sum is the coefficient 23.
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(5+3)/2=4.0.
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Increase/base ×100 = 25%.
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The units digit follows from 6³.
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8²+12²=208.
