\begin{array}{l}{\text { RATIO AND PROPORTION: }} \\ {\text { 32. Solv – InterviewSolution

1.	\begin{array}{l}{\text { RATIO AND PROPORTION: }} \\ {\text { 32. Solve for } x : \frac{\sqrt{a+x}+\sqrt{a-x}}{\sqrt{a+x}-\sqrt{a-x}}=b} \\ {\text { 33. If } a : b=2 : 3, b : c=4 : 5 \text { and } c : d=6 : 7, \text { fo }}\end{array}
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