Kuder Richardson Formula of Reliability_KR21

[@rakeshlodhi1802]

Thank you sir

[@mysticlight_d36]

Apni bengali notes ki deben nki sudhu English ai deben? Amra bengali students ra kothay jbo?

[@pritammondal1935]

sir bengali te notes dile khb vlo hoye

[@dipshikhasanyal6485]

Apni bengali te na bhujala bengali te notes na dila amra bengali version a student ra ki kore bhujbo ?? Ja apni ki porachen r ki bhujachen ??

[@KoushikDas-Edu]

Text me, in my WhatsApp number.