1.

Square root of 390625 by long division

Answer»

Answer:

625

Step-by-step explanation:

390625 ....

LAST to digits are 25

hence _ _ 5 it can be solution

first to NUMBER are 62 because 62×63=3906

eg. square of 35

last digit is five so square can be _ _ 25

first digit is 3 ..... then 3×4 =12

square=1225

Similarly for 625

62×63 =3906

last digit is 5

SQuare=390625



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