If secA/√(sec2A - 1) = x, then value of x is
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The ratio of two positive numbers is 3:4. The sum of their squares is 400. What is the sum of the numbers?
Find the mean proportional between 2 and 98?
Find out the odd word/letters/number/number pair from the given alternatives.
Select the odd number from the given alternatives.
If the perimeter of a semi-circle is 36 cm, then find its radius (in cm).
If cosA/(1 - sinA) = x, then the value of x is
Coefficient of x2 in (x + 7)(5 - 3x)(3x - 6) is