Question

20. What will be the digits in the unit place of the squares of the following numbers?
a)272 b)79 c)400 d)2637​

Answer 1

Answer:

c)400 tish is the square of 20

Step-by-step explanation:

√400=20

Answer 2

Answer:

a) 272 the unit place of the square is 4

b) 79 the unit place of the square is 1

c) 400 the unit place of the square is 0

d) 2637 the unit place of the square is 1

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