Evaluate 0 142 x 0 275 7 0 02 to 3 decimal plac... - JAMB Mathematics 2001 Question
Evaluate (0.142 x 0.275) 7(0.02) to 3 decimal places.
A
0.039
B
0.358
C
0.033
D
0.308
correct option: a
(0.142 x 0.275) 7(0.02) = (0.14 x 0.14 x 0.275)/(7 x 0.02) = (0.14 x 0.14 x 0.275)/(0.14)
=0.14 x 0.275 = 0.0385 Approx. 0.039
=0.14 x 0.275 = 0.0385 Approx. 0.039
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