Find unit digit of 5444 + 6666
WebAug 11, 2024 · 2467^153 x 341^72. Taking each of the terms separately and computing the unit digits correspondingly, we get. 341^72. but the unit digit of 341 is 1. all powers of 1 will result in 1, hence the unit digit of 341^72=1. 2467^153. the unit digit of 2467 = 7. The unit digits of the powers of 7 are as follows: 7^1=7. 7^2=9. WebThe units digit of the expression will be the sum of all the individual unit digits calculated above. • Units digit of 1! 1 + 2! 2 + 3! 3 + 4! 4 = 1 + 4 + 6 + 6 = 17, which implies the units digit is 7. Since, the units digit of the given expression is 7, and the correct answer is Option D. gmatclubot
Find unit digit of 5444 + 6666
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WebJan 23, 2012 · here is how to divine the number into parts. int unitDigit = a % 10; //is 3 int tens= (a - unitDigit)/10; //is 53-3=50 /10 =5. this answer is totally incorrect. It may work only in a number of cases. For example try to get the first digit of 503 via this way. It seems the simplest answer (but not very good in performance): WebFind the digit at the unit place of 4444 × 6666 × 9999. ← Prev Question Next Question →. 0 votes . 24 views. asked Feb 27 in Aptitude by Pravask (30.0k points) closed Mar 1 by …
WebThe last two digits of 51 456 will be 01 and the last two digits of 61 567 will be 21. Therefore, the last two digits of 51 456 × 61 567 will be the last two digits of 01 × 21 = 21 Last two digits of numbers ending in 3, 7 or 9 Find the last two digits of … WebTake the unit digit in 32 and find its cyclicity. The unit digit of 32 is '2' and its cyclicity is 4. Step 2 : Divide the exponent 27 by the cyclicity 4. Step 3 : When 27 is divided by 4, the remainder is 3. Take the remainder 3 as power of 2 (unit digit of 32). 2 3 = 8. Therefore, the unit digit of 32 27 is 8. Solved Questions. Question 1 ...
WebJul 28, 2024 · Examples – 2: Find last digit of the number 44442015. Solution: Here power value is odd number. So last digit of the given … WebFeb 27, 2024 · A number with unit digit 9 has repeating cycle 9 and 1 after every 2 power expansion Calculation: 44/2 has remainder 0 so unit digit of 44 44 is 6. 66/1 has …
WebMar 14, 2024 · Official Solution: A number with the units digit of 6, in any positive integer power, will have 6 as its units digit. So, the units digit of 66 6 is 6. A number with the …
WebDec 7, 2024 · here it is EVEN, so units digit = 6 3) 6 gives 6 as units digit irrespective of any POSITIVE integer as power so here units digit = 6.. therefore UNITS digit of entire term will be same as that of 9*6*6 = 36*9.. so units digit = 4, as 9*6=54 C mathiaskeul Manager Joined: 10 Apr 2016 Posts: 50 Own Kudos [? ]: 24 [ 0] Given Kudos: 7 thomas hertha suhlWebExample: Finding the Unit digit of following numbers: 189 562589743 = 9 (since power is odd); 279 698745832 = 1 (since power is even); 154 258741369 = 4 (since power is odd); 194 65478932 = 6 (since power is even). Digits 2, 3, 7 & 8: These numbers have a power cycle of 4 different numbers. ugliest bedroom in the worldWebSep 11, 2024 · Unit digit of a number is digits in the one's place of the number. It is rightmost of the number. like 523417, 7 is the unit digit. Download Solution PDF. Share on Whatsapp Latest SSC CGL Updates. Last updated on Apr 3, 2024 SSC CGL New notification is out on 3rd April, 2024. The Staff Selection Commission released the … ugliest beauty and the beast characterWeb1. Digits 0, 1, 5 & 6: When we observe the behaviour of these digits, they all have the same unit's digit as the number itself when raised to any power, i.e. 0^n = 0, 1^n =1, 5^n = 5, 6^n = 6. Let's apply this concept to the following example. Example: Find the unit digit of following numbers: 185 563. Answer= 5. ugliest cabinet knobthomas herthWebApr 25, 2016 · Apr 25, 2016 at 4:29. Notice $3^ {4n + k} = (3^4)^n*3^k = 81^n*3^k$. $81^n$ will have 1 in the units place so $3^ {4n+k}$ will have the same digit value as $3^k$. … thomas herth neurologe mannheimWebApr 6, 2024 · Well more or less similar explanation of what LiveStronger, but getting a different ans. 8 ^ 11 - 8 = 8 (8 ^ 10 - 1) ==> 8 (2 ^ 30 - 1) Last digit of 2 ^ 30 is 4 based on what explanation LiveStronger is saying. 2 ^ 30 - 1 yields 4 - 1 = 3 as the unit digit. Now on multiply this with 8, we get unit digit as 4. My Ans will be C. thomas herting