Mathematics Past Questions and Answers

Add the same number to the numerator and denominator of \(3 / 18\). If the resulting fraction is \(1 / 2\) then the number added is

\(x^{2}-3 x^{4}+4 x-12=0\) if \(x=\)

Simplify \(\frac{a-b}{a+b}-\frac{a+b}{a-b}\)

If opposite sides of a quadruple are equal then it is a ____________

The sum of even numbers from 12 to 18 is ____________