Counting Concept1. Highest power of a number in N!2. Number of zeros in the factorial of a number3. First non-zero digit in N!4. First two non-zero digit in N! Previous Topic Next Topic Exercise Other Topics ▾PercentageMixture & AlligationRatio & ProportionRaces & Circular MotionPartnership & ShareAverageProfit & LossLCM & HCFSimple InterestCompound InterestTime and Work WagesPipe & CisternTime Speed & DistanceBoat & StreamUnit DigitRemainder TheoremNumber of ZerosAP GP & HPFactorsPower Indices & SurdsDivisibilitySimplificationPermutation & CombinationProbabilityCountingSubmit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment.Captcha loading...In order to pass the CAPTCHA please enable JavaScript.