Question

Write what will be the one digit in the square of the number 9057


7

8

9

3

​

Answer 1

Step-by-step explanation:

Unit digit of multiplication of 2 numbers is obtained by taking the last digit of the multiplication of two numbers i.e. the digits at the unit place

Units digit of 7286×7286 is obtained by taking the last digit of 6×6=36

⇒ Unit digit of square of 7286 is 6.

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