If 40% of (A+B) = 60% of (A-B) then $${2A-3B}\over {A+B}$$ is
If 20% of (A+B) = 50% of B, then Value of $${2A-B}\over {2A+B}$$ is
if 120% of a is equal to 80% of b, then $${b+a}\over {b-a}$$ is equal to
One-third of 1206 is what percentage of 134?