Find the least number which must be subtracted from 18625 to make it a perfect square
Solution : Applying the long division method, Show
Multiple Choice Questions21. The least number which when divides 37044, gives the result a perfect cube is
B. 4 ∴ Required number = 2 x 2 = 4 80 Views 22. The cube of 105 is
A. 1157625 (105)3 = (100 + 5)3 75 Views 23.Find the least number which must be subtracted from 18265 to make it a perfect square.3038 (adsbygoogle = window.adsbygoogle || []).push({}); 4045C. 40 ∴ Required number to be subtracted to make it a perfect square = 40 342 Views 24. The cube of 997 is
A. 991026973 997 = (1000 - 3)3 120 Views B. 5 99 Views 26. The value of is:
C. -3 57 Views 27. Find the cube root of (-13824). or Find the value of
D. 24 Shortcut Method: 206 Views 28. If the numbers are arranged in ascending order, then the right arrangement is:D. L.C.M. of 3, 4 and 6 = 12 Now, Thus, we can say: 54 Views 29. then x equals to
D. 25 S.B.S. 56 Views 30. is equal to
B. 36 63 Views What is the least number to be subtracted from 18265 to make it a perfect square?Hence, the required least number is 40. Q.
Is 18265 a perfect square?Now we subtract both these numbers i.e. $ 18496 - 18265 = 231 $ . It means that if we add $ 231 $ to $ 18265 $ , then it will be a perfect square.
What is the least number to be subtracted to make it a perfect square?If we subtract the remainder from the number, we get a perfect square. So the required least number is 1.
What should be added to 525 to make it a perfect square?iii) 252.. The closest perfect square number is 256.. Hence, 4 must be added to 252 in order to make it a perfect square.. |