ADRE 2.0: Maths Tricks/বয়স সম্বন্ধীয় প্ৰশ্ন/td advice

[@NslXhung-e2v]

Sir khub bhll lage apunar vdo sai

[@creationr.sarmah3078]

Thank you sir,🙏🙏🙏

[@RatulKonwar-bq7yi]

Thank you sir❤

[@TomashTayung]

Last question solved is not correct

[@rishwavkashyap77]

Q 2 wrong answer.its not 20

[@Shortscreater7882]

15 hona chahie tha na