k-th Digit of 123456789101112...

Lesson 4 of 7 in Digits and Number Forms · Number System · asked in Indore 2019 SA

Sign in to watch · 5 min video

Lessons

1. Start hereThe idea and the methodFirst lesson of Digits and Number Forms
2. 1.Digit Count of 2^a × 5^bNew numbers every time (templates)5 min video
3. 2.Number from digit relationsNew numbers every time (templates)
4. 3.Digit sum ratio6 questionsIndore 2021
5. 4.k-th Digit of 123456789101112...2 questions + fresh variantsIndore 2019 SA5 min video
6. 5.Four digit number conditions6 questionsIndore 2020 SA
7. 6.Digit occurrence count1 question
8. 7.Recurring decimal kth digit1 question + fresh variants