Evaluate frac 0 36 times 5 4 times 0 63 4 2 tim... - JAMB Mathematics 1994 Question
Evaluate \(\frac{0.36 \times 5.4 \times 0.63}{4.2 \times 9.0 \times 2.4}\)
A
0.013
B
0.014
C
0.14
D
0.13
correct option: a
(\frac{0.36 \times 5.4 \times 0.63}{4.2 \times 9.0 \times 2.4})
= (\frac{36}{420} \times \frac{54}{90} \times \frac{63}{240})
= (\frac{6}{70} \times \frac{18}{30} \times \frac{21}{80})
= (\frac{27}{2000})
= 0.0135
(\approx) = 0.013
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