Question

Pls give me answers of these 3 questions

1. Which of these is the digit at unit’s place in square of 567263 ?

a) 1

b) 4

c)5

d)9

2. How many non-perfect square numbers lie between 62 and 72


3.How many non-perfect square numbers lie between 1112 and 1122

Answer 1

Answer:

63, 65, 66, 67 ,68, 69, 70, 71

Answer 2

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