Mainak Ghosh(Subject : N/A)
11/04/2020
09:59 AM
09:59 AM
percentage er conceptual question
similar concept like 4 er 20%=80 or 3 er 10%=30 ki kore hoche ei concept ta thik bujte parchi na.otar mane ta ki ektu xplane krte valo hoto. (video gulo follow krchi class 12 prothom question tar xample dilam )
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