अनुपात समानुपात || Ratio And Proportion || Tips & Tricks || Friends Education - Videos

thankx…bro

thanks guruji

apka videos best hai

very nice tiching..sr..thanks

esko or saral kr sakte hai app or fast bhi yadi app meri trick lagayege sir

thanks

good thought

wah sir g maza a gya…

apka video best hai

सबसे अच्छा तरीका

Thank u

nice

nice