Ratio and Proportion (अनुपात एवं समानुपात) Part-9||Best Concept के साथ Language problem||J KUMAR SIR||language problem,ratio,Proportion, ratio tricks,ratio basic,ratio and Proportion basic,ratio and Proportion method,new ratio and Proportion trick
2020-05-22 4 Dailymotion
सिर्फ एक trick से ratio and Proportion खत्म !