Question

find the greatest number of 5 digits which is a perfect square. also find its square root.​

Answer 1

greatest no. of 5 digit is 99856.

and is a perfect square.

square root is√99856=316.

Answer 2

five digit perfect square numbers are,99856,√99856=316

by trial

300*300=90,000

400*400=160000(6digit)

310*310=96,100

311*311=96,721

312*312=97,344

314*314=98,596

315*315=99,225

316*316=99,856

317*317=100489(6digit)