Practice upsc-prelims-csat questions with answers and explanations.
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(8+13)/2=10.5.
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Increase/base ×100 = 25%.
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11²+3²=130.
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Area=12×6=72.
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By Vieta, root sum is the coefficient 22.
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(14+12)/2=13.0.
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Increase/base ×100 = 25%.
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Increase/base ×100 = 25%.
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The units digit follows from 6³.
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16²+5²=281.
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Area=17×8=136.
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By Vieta, root sum is the coefficient 29.
