Find the last non zero digit of 96
WebJul 29, 2024 · How to find the last non zero digit in 96 factorial. 96 = 5*19+1. How do you find the last digit of a factorial? = 5*4 * 3 * 2 * 1. = 120. Last digit of 120 is 0. A Naive Solution is to first compute fact = n!, then return the last digit of the result by doing fact % 10….An Efficient Solution is based on the observation that all factorials ... WebWhat is the last non zero digit of 96 TCS Question Papers: Advertisements Previous Question: last two digit of 1122^1122! Next Question: what will be last two digit of …
Find the last non zero digit of 96
Did you know?
WebThe number of zeros occurring after the last significant (non zero) digit in the product of 75 × 60 × 48 × 35 × 30 × 24 × 18 × 10 × 5 is This question was previously asked in AP Police SI 2024 Prelims Official paper 1 Download PDF Attempt Online View all AP Police SI Papers > 5 6 7 9 Answer (Detailed Solution Below) Option 3 : 7 Crack with WebSuppose we have to find last non-zero digit of a simple number say 98670000. Obviously, everyone knows the answer is 7. Another perspective to look at it is if we pull all zeros …
WebFeb 19, 2024 · The following code returns an incorrect answer. def get_last_nonzero_elem (n): if 0 <= n <= 1000000: factorial = reduce (lambda x, y: x * y, [1] + range (1, n+1)) list_factorial = map (int, str (factorial)) for i in reversed (list_factorial): if i != 0: return i else: return None What am I doing wrong here? python Share Improve this question WebMay 27, 2024 · S ( 1) = 46, bearing in mind the convention for the zero product, and S ( n + 1) = S ( n) + 1 S ( n) + 2 S ( n) + ⋯ + 9 S ( n) = 46 S ( n) Thus S ( n) = 46 n, so we need to find the last digit of 46 100. Now if k ends in a 6, so do all its powers, so the last digit is 6. Share Cite Follow edited Feb 16 at 6:58 answered May 27, 2024 at 11:59
http://www.math.buffalo.edu/~badzioch/MTH337/Projects/first_digits_last_digits/first_digits_last_digits.html WebThe generalized formula to find the last two non zero digits of N = $\left[ {\frac{N}{5}} \right]! \times {12^{\left[ {N/5} \right]}} \times $ Last two digits of the remaining terms. …
WebSep 16, 2015 · As the last non-zero digit is asked, we would simply eliminate the 5s and an equal number of 2s and then multiply only the unit’s place digits to arrive at the solution. …
WebApr 11, 2024 · Find last digit in factorial. Given a number n, we need to find the last digit in factorial n. 4! = 4 * 3 * 2 * 1. = 24. Last digit of 24 is 4. 5! = 5*4 * 3 * 2 * 1. = 120. Last digit of 120 is 0. A Naive Solution is to first compute fact = n!, then return the last digit of the result by doing fact % 10. toyota hiace oil filter changeWebWhat is the last non zero digit of 96! ? Asked In TCS Pawan Ahuja (10 years ago) Unsolved Read Solution (11) Is this Puzzle helpful? (5) (1) Submit Your Solution Advertisements Read Solution (11) : Please Login to Read Solution. Previous Question: If x^2 + y^2 + 2x + 1=0 then what is the value of x^31+x^35? toyota hiace oil typeWebFeb 8, 2011 · The original formula is D ( n) = ( 2 [ n / 5] ∗ D ( [ n / 5]) ∗ D ( n mod 5)) mod 10 But there is a problem: we need to calculate 2 [ n / 5]. For example if n = 10 000 then we need to calculate 2 2000 which is already too hard (in JS it will output Infinity ). toyota hiace owners club ukWebAug 15, 2024 · Start counting for significant digits On the first non-zero digit (5). Stop counting for significant digits On the last non-zero digit (1). 5 0 1 0 Key: 0 = significant zero. 0 = insignificant zero. 3 significant digits. Rules for Numbers WITH a Decimal Point START counting for sig. figs. On the FIRST non-zero digit. STOP counting for sig. figs. toyota hiace or similarWebSo the last non-zero digit of 50! is the last digit of 50!/212512 and it is even. The remainders of 2, 4, 6, 8 when divided by 5 are respectively 2, 4, 1, 3. So the remainder of 50!/(212512) when divided by 5 will reveal its last digit. 1 Since the remainder of 2 12is 1 when divided by 5, the remainder for 50!/2 512 is the same as the remainder ... toyota hiace on sale in zambiaWebThis lecture will completely explain to you this topic of finding the last non-zero digit of n!, and you will be able to solve all the problems related to it... toyota hiace owners clubWebMy Solution:: calculation of last non zero digit in Now first we will calculate number of zeros at the end of , which is obtained when we multiplied and . So we will calculate no. of and in So Total no. of zeros at the end of Now Now we can write Share Cite Follow answered Sep 29, 2014 at 3:38 juantheron 50.7k 15 87 231 1 It's not , it's . toyota hiace oil filter