ratio & proportion|अनुपात और समानुपात |ratio & prepration rrb 2020|ratio & proportion concept/tricks
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smallickgscentre sir
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In this video ----
ratio and proportion for rrb ntpc 2019-20.
Basic concept of ratio and proportion with short triks.this video is very useful for rrb group D in coming examination.
other video is also useful for competitive examination.
Profit and loss part 1
• Profit and loss | CET Maths 2021 |Profit a...
profit and loss part 2
• profit ans loss | RRB NTPC Group D 2020 | ...
Fast multiplication part -1
• गुणा करने का आसान तरीका। multiplication । ...
fast multiply with tricks part-2
• गुणा करने का आसान तरीका। multiplication । ...
fast divide
• Divide | fast trick math | divide short tr...
Thanku for watching