cost MINIMISATION problem

[@jyotiranjansingrain6428]

Fantastic🤘🤘 sir

[@raushankumar3889]

Keep it going sir you are doing great job This is really very helpful for us

[@mohitgehlot6582]

Thank you so much sir, crystal clear

[@shakeelsheikh8597]

Amazing + 6 ti 6 gayi 12 was hillarious. 😂

[@ECONMATHS]

Hahaha 😀puz wanow

[@prateekverma0651]

Sir test series karba dijye gate economics ke liye

[@DengmirBeypi-yk4dx]

Tysm sir❤️

[@maxaakaagalay7334]

thank u sir really helped me
if you could use substitution method kindly share with me