Question

what will be the unit digit of the squares of the following numbers.
i)22
ii)341
iii)1998
iv)20210​

Answer 1

Answer:

i)484

ii)116281

iii)3992004

iv)408444100

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Answer 2

Step-by-step explanation:

Aluminum is malleable and can be drawn into thin sheets

Hence, aluminum foil are used to wrap food items