1.3 Long/short duration variation

[@ahmedelshamy7832]

thanks first, can you send the refrence please

[@ahmedelshamy7832]

great sir good job

[@ragul9211]

Thank u sir. 🫡🫡🫡🫡

[@evangelistannoremmanuel]

Thank you sir but but

[@BKYADAV-zm7yv]

Very good slide but not teaching . 😀