4sq.=16 and 6sq.=36 as 4(less value) & 6(more value) end with 6 find the no. Solution: The square root of the number 10404 is 10404= 102×102 9) 106276. {take 3(less value) and 7(more value)} i.e, 3 as the digit in units place !.​, shaury padk vijetya sinikache manogat in Marathi​, join fast join fast join fast join fast join fast join fast join fast​, ye dekho meri 2 and half year sis........ her name ANTISTA​, If the set A has 3 elements and the pointset B={3,4), then find the number ofsubsets of AXB*0966436​. >1>2>3>4>5>6>7>8>9, how the nearest square of 7 is 4 can anybody explain……. We notice that the number ends with 9, So the unit’s place digit of the square root should be either 3 or 7(Refer table). for √784, as we paired the numbers and got 7 in the first pair, the nearest square to 7 will be 9 right? Shortcut to find the square root of any 6 digit number, We find that nearest square to the first group (1267)is 1225 and, ten’s place digit of original number>Multiplication result. I found this video to find roots of even 5 digit number in seconds! So we need to select the greater number (6) as the unit’s place digit of the square root. How to find the square root / cube root of any number ending with zero? In every competitive exam, there is at least one instance where you will have to find the square root of a number quickly. U will find square of 63 is 3969 ~ 4000 You can specify conditions of storing and accessing cookies in your browser. 3) 65536. very nice steps…………………………………. Ur answer is here dear…633 (3×3) ?? Skip all the other steps for a number ending in 5. step 4) next no. Why is 4 selected? the more no. How do we know which square to take? step2) eleminate 76 and takethe rest no.s 2745 The complexity increases with number of digits. 4. We notice that the number ends with 5, So the unit’s place digit of the square root should be 5(Refer table). Hey you know best coaching center in delhi for bank PO ?? This site is using cookies under cookie policy. You need right time and right tools. 4) 474721. step 3) now we should decide weather to take 4(less)or 6(more) as unit digit As the number 10 is not a perfect square, so we cannot get root 10 value easily. From the above picture, finally we got the square root of 104976. - 3656660 ten’s place digit of an original number Result obtained on multiplication then select the greater number out of the two numbers as the unit’s place digit of the square root. Please suggest a way to find this. 5) 145161. i.e.- 2771291???????????????? 6) 2116. the last digit is 6 …which is not a perfect square.then how to find the square root? 0. In every competitive exam, there is at least one instance where you will have to find the square root of a number quickly. 2. take 6 from first pair. Find the square root of the following numbers using long division method. 8sq=64 , 9sq=81 , 10sq=100 ). just take 274576 as a six digit no. whose square is nearer to 2754 the unit place could either 4 or 6 We notice that the number ends with 1, So the unit’s place digit of the square root should be either 1 or 9(Refer table). So how we know it may 3 or 7, step 1. (i) 9604 (ii) 45796 (iii) 544.7556 (iv) 10404 (v) 7106.49 (vi) 3364 (vii) 12633.76 Find the number of digits in the square root of: choose a square close to 7 = sq(2) We notice that the number ends with 6, So the unit’s place digit of the square root should be either 4 or 6(Refer table). You cannot take 9..its farther not nearest. Now, first see 25= last no. Square root by long division method: Any number can be expressed as a product of prime numbers. 5. . 29*29 = 729, √625 = take last 2 digits 25 and remaining is 6. So we need to select the lesser number (3) as the unit’s place digit of the square root. to 63 is 64, multiply both 63×64=4063<4006 therefore digit in unit's place will be the larger number: 9 7. Finally, first value is 5 and second value is 2. Ur answer is here dear…633 (like this 6 , 25 ). Because u always have to take the one less than…and nearest. https://www.youtube.com/watch?v=IjLuQ1Yt2do. 8) 7744. Specialist Officer Vacancies in Bank of Baroda, https://www.youtube.com/watch?v=IjLuQ1Yt2do, SBI Apprentice 2020 | Apply for 8500 vacancies, SBI PO 2020 Notification Out | 2000 Vacancies, Shortcut to multiply any number from 40-49 by 5, Shortcut to find percentage of a number within seconds. 3. answer is 25. Square Root of 10404 using long division method : 102 _________ 01 |010404 |01 |---- | 004 (Here 1 + 1 = 2) 2 0 | 0 (0x0 =0) |------ | 404 20 2 | 404 (20 as it is) |------------- 0 --------------- Hence 102 is the square root of 10404. ak2raj 2016-07-20 21:52:29. We find that nearest square to the first group (68)is 64 and√64=8. Let us consider an example to get a better understanding of the method, We find that nearest square to the first group (7) is 4 and √4=2. Now, observe the unit’s place digit of all the squares. This method is applicable only for perfect squares. Shortcut to find Square Root of any Number. step 2)Take rest numbers 4006 as single number 9 is near but from right side find square root of 10404 by long division method only. u are always taking the greater no then why there is need to multiply a number with its successor?????? If I follow this method for square root of 2240, then the answer will be 40, but it’s wrong. If 42 is less than that number, choose greater of the 2 . That is 324. Now, again find where 6 is coming. 7) 55225. ATB. Therefore sqaure root of 400689 is 633 (not 6334), In that case, Multiply the tens digit with consecutive of tens digit. of digits..question becomes difficult to solve. step3) 63_ now we should decide either we should take 3 or 7 in the units place Hence, the square root of 104976 is . So we need to select the lesser number (4) as the unit’s place digit of the square root. The above trick is only for cracking problems in bank exams and work for perfect squares. But for 6 digits i mentioned above With the help of this, Let’s see the logic behind this method to find square root for a better understanding. 1. last digit is 5. =2 5, how to solve 7 digits or more in this shortcut. can this process be used in case of imperfect square? Take rest numbers 4006 as single number. U will find square of 63 is 3969 ~ 4000 Thanks for you giving explanations……….. like if tens digit is 6..6 x 7 = 42 first have a look at the given answers if there is apart from numbers like none of the above. If you want to know the square root of 10 value approximately (exact value difficult to find), we must use the long division method definitely. In every competitive exam, there is at least one instance where you will have to find the square root of a number quickly. We notice that the number ends with 4, So the unit’s place digit of the square root should be either 2 or 8(Refer table).