Ratio and Proportion Tricks | Ratio and proportion Concept/Trick/Method in Bangla
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Concept of Ratio and Proportion are very important for every competitive examination like IBPS PO SBI PO CAT SSC CGL etc.
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1.Basic of Fraction | ভগ্নাংশ সম্পর্কিত অংক ভগ্নাংশ কি?:-:https://youtu.be/9xkPjDc_QrE