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28 lessons • 5h 2m
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P & C, Factorial of a Natural number, Part 1 (in Hindi)
14m 03s
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P &C , The exponent of a prime p in n ! , Part 2 (in Hindi)
11m 17s
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Fundamental principle of counting, Part 3 (in Hindi)
12m 34s
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ABC of Permutations, Part 4 (in Hindi)
8m 08s
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Basic Problems on the Permutations, Part 5 (in Hindi)
11m 33s
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Sum of the numbers of the digits , Part 6 (in Hindi)
11m 39s
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Permutations of alike objects, Part 7 (in Hindi)
8m 21s
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String Method ( Togethernees and Never Togetherness ) , Part 8 (in Hindi)
14m 21s
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The Rank of a word in English Dictionary, Part 9 (in Hindi)
9m 03s
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The Gap Method , Part 10 (in Hindi)
11m 47s
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