Quantitative Aptitude Test 49

Test # 49


1.
The smallest number which when added to the sum of the squares of 9 and 10, gives a perfect square, is :

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Quantitative Aptitude
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Most bacteria are only about 0.00025 of a centimetre (0.0001 of an inch) across. But monster bacteria have been found at the bottom of the ocean off the coast of Africa. They are so big they can be seen without a microscope – they're each about the size of the dot of this full stop.      .. More >>
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