Select the odd word/letters/number/number pair from the given alternatives.
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If the standard deviation of a population is 4.5, what would be the population variance?
The two roots of an quadratic equation are given as x = 1/2 and x = -1/3. The equation can be written as
The compound interest on Rs. 4000 for 4 years at 10% per annum will be
15 years ago, Shyam was twice as old as Prbhat. Five years from now Prabhat's age will be 5/8 of Shyam's age. What is Shyam's current age?
If the line DE is drawn parallel to the base BC of a triangle ABC by intersecting the other two sides, then which of the following is the CORRECT equation for this case.
The simple interest on a sum for 5 years is twofifth of the sum. The rate of interest per annum is
In ΔPQR measure of angle Q is 90 deg. If tanP = 24/7, and PQ = 14cm, then what is the length (in cm) of side QR?