JEE Main BPlanning Mathematics problem 1329: Find the arithmetic mean of 5 and 19.
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(5+19)/2=12.0.
Practice BPlanning Mathematics questions with answers and explanations.
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(5+19)/2=12.0.
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Increase/base ×100 = 25%.
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8²+9²=145.
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Area=9×12=108.
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By Vieta, root sum is the coefficient 25.
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(10+21)/2=15.5.
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Increase/base ×100 = 25%.
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13²+11²=290.
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Area=14×14=196.
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By Vieta, root sum is the coefficient 32.
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18²+13²=493.
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Area=2×16=32.