Q11 of 114 Page 3

Which of the following numbers are squares of even numbers?

121, 225, 256, 324, 1296, 6561, 5476, 4489, 373758

Only even numbers be the square of even numbers

So, 256, 324, 1296, 5476, 373758 can be square of even numbers but 373758 is not a perfect square


So, 256, 324, 1296, 5476 are numbers


More from this chapter

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9

Observe the following pattern



And find the values of each of the following:


(i) 1+2+3+4+5+……….+50


(ii) 31+32+……..+50

 10

Observe the following pattern


And find the values of each of the following.


(i)


(ii)

12

By just examining the units digits, can you tell which of the following cannot be whole squares?

(i) 1026 (ii) 1028


(iii)1024 (iv) 1022


(v) 1023 (vi) 1027

 13

Which of the numbers for which you cannot decide whether they are squares.