self Maths Puzzle


The value of (0.96)3 - (0.1)3 is:
(0.96)2 + 0.096 + (0.1)2
A. 0.86 B. 0.95
C. 0.97 D. 1.06

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self Other Question


What decimal of an hour is a second ?

A. .0025 B. .0256
C. .00027 D. .000126

The value of 0.1 x 0.1 x 0.1 + 0.02 x 0.02 x 0.02 is:
0.2 x 0.2 x 0.2 + 0.04 x 0.04 x 0.04
A. 0.0125 B. 0.125
C. 0.25 D. 0.5