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120 lessons,
20h 16m
Number System practice problem - 4 (in Hindi)
581 plays

Number System practice problem - 4 (in Hindi)

Bharat Gupta is teaching live on Unacademy Plus

Bharat Gupta
Engineer by degree Mathematician by Heart. Having 22 years of teaching experience. More than 20000 students selected.

Unacademy user
please teach chapter 3 chemistry for class 9 ok fellow mam
sir what about 2 and 3 in question no. 3 ,since both are prime and give same quotient and remainder
sir at 5:48 can we take sum of all terms in one go .. it wil give us sum of 30 .from there we can conclude that it will be divisible by 15 , pls give answer
Deepanshi Singh
9 months ago
that can't be possible bcz suppose 2 ka square + 2 ka square is =8
Deepanshi Singh
9 months ago
and is we do this by 4 ka square then it ll be 16
last question and will be c option bcz its asked how many prime no. 2prime no2&3