NDA Ratio and Proportion — practice questions
6 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice NDA Ratio and Proportion in the app →Which of the following is equivalent to the ratio $4 : 5$?Find the fourth proportional to $4$, $9$ and $12$.Find the mean proportional between $16$ and $25$.If $\dfrac{a}{b} = \dfrac{3}{5}$, find the value of $\dfrac{a+b}{a-b}$.Find the compounded ratio of $(2 : 3)$, $(5 : 7)$ and $(4 : 9)$.₹$5400$ is divided among A, B and C in the ratio $3 : 5 : 7$. How much does B receive?