The division of a natural number , part 19,(in Hindi)

P & C, Factorial of a Natural number, Part 1 (in Hindi)

14:03mins

P &C , The exponent of a prime p in n ! , Part 2 (in Hindi)

11:17mins

Fundamental principle of counting, Part 3 (in Hindi)

12:34mins

ABC of Permutations, Part 4 (in Hindi)

8:08mins

Basic Problems on the Permutations, Part 5 (in Hindi)

11:33mins

Sum of the numbers of the digits , Part 6 (in Hindi)

11:39mins

Permutations of alike objects, Part 7 (in Hindi)

8:21mins

String Method ( Togethernees and Never Togetherness ) , Part 8 (in Hindi)

14:21mins

The Rank of a word in English Dictionary, Part 9 (in Hindi)

9:03mins

The Gap Method , Part 10 (in Hindi)

11:47mins

The Circular Permutations, Part 11 (in Hindi)

8:06mins

Problems on the Circular Permutations , Part 12 (in Hindi)

6:06mins

The ABC of Combinations -13 (in Hindi)

15:00mins

Combinatorics problems on the Binomial Coefficient, part -14,(in Hindi)

11:13mins

The Restricted Combinations, part 15,(,in Hindi)

11:40mins

Combinations from distinct objects, part 16,(in Hindi)

14:12mins

Combinations from Identical Objects, part 17,(in Hindi)

5:22mins

Combinations when Identical and Distinct Objects are present, part 18,(in Hindi)

15:00mins

The division of a natural number , part 19,(in Hindi)

13:51mins

Distribution into groups , part 20,(in Hindi)

5:37mins

Distribution into groups of equal size among the persons, part 21,(in Hindi)

5:49mins

Arrangements into groups , part 22,(in Hindi)

11:08mins

Problems on arrangements into groups , part 23,(in Hindi)

6:25mins

De-arrangements , part 24(in Hindi)

12:49mins

The Multinomial Theorem , part 25,(in Hindi)

13:58mins

Integral solutions of the equation by Multinomial Theorem ,part 26,(in Hindi)

9:41mins

Solutions of the equation by Multinomial Theorem , part 27,(in Hindi)

8:05mins

The Geometrical Problems on Combinations, part 28,( in Hindi)

15:00mins