CAT QA MCQ problem 13: A rectangle has length 15 cm and breadth 4 cm. Find its area in cm².
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Area=15×4=60.
Practice CAT Quantitative Ability MCQ questions with answers and explanations.
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Area=15×4=60.
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Area=3×6=18.
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By Vieta, root sum is the coefficient 13.
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(5+12)/2=8.5.
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Increase/base ×100 = 25%.
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The units digit follows from 5³.
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The units digit follows from 6³.
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4²+16²=272.
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Area=5×19=95.
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By Vieta, root sum is the coefficient 9.
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(7+6)/2=6.5.
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Increase/base ×100 = 25%.