Ratio and Proportion Tricks shortcut concept for wbcs/bank/rail/ssc/clg/tet/upsc in bengali - Videos

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THIS CHANNEL ONLY FOR COMPETITIVE EXAMS SHORTCUT TRICKY RULES OF MATH IN BENGALI
Ratio and Proportion Tricks shortcut concept for wbcs/bank/rail/ssc/clg/tet/upsc
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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