1.

1). 42). 53). 64). 8

Answer»

⇒ The NUMBER given is 680621.

Let’s FIND the SQUARE root of 680621

 824.9…

8) 680621

64

162) 406

324

1644) 8221

6576

164500

16489)148401

1609900……

⇒ √680621 = 824.9 which is slightly less than 825

∴ the NEXT perfect square is that of 825.

⇒ (825)2 = 680625

∴ the smallest no. to be added to 680621 is 680625 – 680621 = 4



Discussion

No Comment Found