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Class 2 লাভ ও ক্ষতি (Profit & Loss)
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এই ক্লাসে আমরা আলোচনা করেছি , লাভ ও ক্ষতির অঙ্কের সমাধান নিয়ে । আশা করি এই ক্লাস করার পর এই চ্যাপ্টার সমস্ত অঙ্ক তোমাদের কাছে সহজ বলে মনে হবে ।

Alamin Rahaman is teaching live on Unacademy Plus

Alamin Rahaman
Ready to fight for Competitive Exam

Unacademy user
sudhu etuku keno.wbpsc food er syllabus a ja cahe sob porao.dada pls.
Dada osadharon class hooche. dada chapta wise ei vabe class koral e onek upokar hobe. Onek develop hobe mathe.
A two-digit number is three times the sum of its digits. If 45 is added to the number, its digits are interchanged.The sum of the digits of the number is:Plz solve this
Chandan Mahato
2 years ago
Answer os 9 Let two digits x and y So, 10x+y is the number. A/c to eqn 10x+y= 3(x+y) 7x=2y X/y= 2/7 Number is 27 add 2+7=9
Dada amr sotti khb help hoche, thanks Dada
baki chapter gulo o chai. as ratio proportion percentage average time and distance etc.
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