Q1 of 114 Page 3

The following numbers are not perfect squares. Give reason.

(i) 1547 (ii) 45743


(iii)8948 (iv) 333333

Numbers ending with 2, 3, 7 or 8 are not perfect squares. So,

(i) 1547


(ii) 45743


(iii) 8948


(iv) 333333 are not perfect squares


More from this chapter

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12

Find the smallest number by which 28812 must be divided so that it becomes a perfect square. Also find the number whose square is the resulting number.

 13

Find the smallest number by which 1152 must be divided so that it becomes a perfect square. Also find the number whose square is the resulting number.

 2

Show that the following numbers are not, perfect squares:

(i) 9327 (ii) 4058


(iii)22453 (iv) 743522

 3

The square of which of the following numbers would be an old number?

(i) 731 (ii) 3456


(iii)5559 (iv) 42008