Question

Q5- Define “square numbers” and also write down the square number of the following:

(any two) (4marks)

(a) 5

(b) 9

(c) 20

Q6- Round off the following(any two) (4 marks)

(a) 28,15,796 to nearest 10,000

(b) 46,098 to nearest 100

(c) 86,69,290 to nearest 1,00,000 (lakh)

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Answer 1

Answer:

a

$\sqrt{5}$

b 3

c

$2\sqrt{5}$

b