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Number System (Unit Digit -2) (in Hindi)
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Number System (Unit Digit -2) (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.

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(3)
U
Unacademy user
I have a doubt that 1 rupee coin is issued in same manner as other coins only 1 rupee note is issued by secretary of finance ministry.
(98×99×197)/6 = 49×33×197 how? In video no. 26
Atri Asati
a year ago
divide 98*99 by 6 , YOU WILL GET 49*33
(98×99×197)/6 = 49×33×197 how? In video no. 26
sir agr 9×4 krte to bhi ans aajata