self Maths Puzzle


(0.1667)(0.8333)(0.3333) is approximately equal to:
(0.2222)(0.6667)(0.1250)
A. 2 B. 2.40
C. 2.43 D. 2.50

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self Other Question

he expression (11.98 x 11.98 + 11.98 x x + 0.02 x 0.02) will be a perfect square for x equal to:

A. 0.02 B. 0.2
C. 0.04 D. 0.4
3889 + 12.952 - ? = 3854.002

A. 47.095 B. 47.752
C. 47.932 D. 47.95