Aptitude - Arithmetical Ability

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31.

How many two-digit numbers satisfy this property: The last digit (unit's digit) of the square of the two-digit number is 8 ?                        


A. 1 B. 2
C. 3 D. None of these




32.

Find the square root of 1471369.                        


A. 1210 B. 1213
C. 1313 D. None of these




33.

The cube root of . 000216 is                        


A. A. .6 B. B. .06
C. C. .006 D. D. None of these




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