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Sachin Rana is teaching live on Unacademy Plus

Sachin Rana
IVth Year UG, IIT Bombay | YouTuber (143k subs) | Mentored 3 under 100 ranks in JEE Advanced | No. 1 educator for Organic Chemistry

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U
Unacademy user
sir ee problem onnu easy method el solve cheyyithu tharumo? 30 പേരുടെ ശരാശരി age 25. 10 പേർ കൂടി ചേർന്നപ്പോൾ അത് 30അയി. if പുതിയതായി വന്നുചേർന്നവരുടെ avg age?
K
Kiran
10 months ago
45 aano answer??
Heath Ledger
5 months ago
30×5=150 10×30=300 150+300/10=45