Ratio & proportion part -1 || SSC || BANK || Railway ||By Ravi sir - Videos

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This is the 1st part of ratio and proportion for ssc, bank and all competitive exams.
shortly i will upload the next video of ratio part 2.
for more video please subscribe the channel and like the video.

you can join me on facebook – https://www.facebook.com/ravi.gangwar.90

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