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Counting Concept

1. Highest power of a number in N! 2. Number of zeros in the factorial of a number 3. First non-zero digit in N! 4. First two non-zero digit in N! Previous Topic Next Topic Exercise Other Topics ▾ Percentage Mixture & Alligation Ratio & Proportion Races & Circular...

Permutation and Combination Concept

Permutation and combination is one of the most important and frequently tested topics in quantitative aptitude for competitive exams. It is asked in almost every major exam including CAT, MBA entrance exams, SSC CGL, SSC CHSL, Bank PO, Bank Clerk, Railway RRB and...