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120 lessons,
20h 16m
Number System practice problem - 1 (in Hindi)
1,135 plays

Number System practice problem - 1 (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
in last question,if the number reversed the last digit is 9. that means the original number should have 9 at hundreds place, which is not possible because the range is 300-700.
in last question what does it mean that the number formed by reversing the digits of N is 9