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Division among Groups
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Sachin Rana is teaching live on Unacademy Plus

Sachin Rana
IVth Year UG, IIT Bombay | YouTuber (150k subs) | No. 1 educator for Organic Chemistry.

Comments
(7)
U
Unacademy user
sir plzz add more lesson...
In the second question you took atmost of 3 apples for a person. pls explain second case
Number of n digited numbers are: 6^n-(5^n+5^n-4^n).
Sachin Rana
a year ago
Wow. Very good.
Thank you sir :-)
First of all... Nice video.. And nice questions taken.. In last ques solved in this video.. The ans is 3570
sir when will u be posting vedios on carbohydrates sir plz reply i have been asking for a long time
Sachin Rana
a year ago
Will post them soon. Just after Binomial and Complex numbers.
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