Question
Read the directions carefully and answer the following
questions. Seven person Pushkar, Fiaz, Ravi, Vibhor, Mihir, Kush, and Hiten live in a three floored building. Two people live with Pushkar, who lives on an even numbered floor. Ravi and Mihir live on the same floor with one other on the same floor. Fiaz lives below Ravi. Vibhor does not live on the bottommost floor. Kush lives above Hiten. Who among the following above Ravi?Solution
If a + b2 + c2 = 16, x2 + y2 + z2 = 25 and ax + by + cz = 20, then the value of (a+b+c)/(x+y+z)
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log₃(x − 1) + log₃(x + 1) = 2
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If α and β are the roots of equation x2 – x + 1 = 0, then which equation will have roots α3 and β3?
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