If 2x - 5y = 5 and 2x - y = 9, then x - y is ______.
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The value of (1 - √2) + (√2 - √3) + (√3 - √4) + ..... + (√15 - √16) is
If a + b = 1 and ab = -6, then what is the value of a3+ b3?
The length of the diagonal and the breadth of a rectangle are 17 cm and 8 cm respectively. Find its perimeter (in cm).
Select the odd word/letters/number/number pair from the given alternatives.
Select the odd word from the given alternatives.
The sum of 4x + 3y 7z, x y z and 2x 3y + 4z is
The diagonal of a cube is 192 cm. Its volume in cm3 will be
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