Q138 of 142 Page 88

A perfect square number has four digits, none of which is zero. The digits from left to right have values that are : even, even, odd, even. Find the number.

Given:

Let the perfect square is abcd.


Acc. To condition:


a = even number


b = even number


c = odd number


d = even number


then one of the number will be 2234.


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Put three different numbers in the circles so that when you add the numbers at the end of each line you always get a

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The perimeters of two squares are 40 and 96 metres respectively. Find the perimeter of another square equal in area to the sum of the first two aquares.