Select the odd word/letters/number/number pair from the given alternatives.
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The area of a circle is 346.5 cm². Find its radius (in cm).
If a - b = -6 and a2 + b2 = 44, then ab is
If x2+y2+z2-8x+6y-4z+29 = 0, then find the value of z(x+y).
If cosαcosβ=m and cosαsinβ=n, then the value of m2+n2 cos2β is
Find out the odd word/letters/number/number pair from the given alternatives.
sec2Acosec2A is equal to
The simplest form of 3565/1495 is