Question

What could be the possible one's digit of the square root of 9801

Answer 1

A man withdraws 3 300 every month from his saving bank account

for five months. How

much money does he

withdraw during these five months?

Answer 2

Step-by-step explanation:

(i) 9801 - Here, the last digit is 1. So, its square root can have 1 or 9 as its unit digit. (ii)99856 - Here, the last digit is 6. So, its square root can have 4 or 6 as its unit digit.