Reduce each number to two significant figures and then evaluate 0.021741×1.20470.023789

Assessment: JAMB UTME - Mathematics - 1987 Subject: General Mathematics

Question 1 Report

Reduce each number to two significant figures and then evaluate $\frac{0.021741 \times 1.2047}{0.023789}$

0.8

0.9

1.1

1.2

Answer Details

$\frac{0.021741 \times 1.2047}{0.023789}$ = $\frac{0.022 \times 1.2}{0.024}$ (to 216)
= $\frac{0.0264}{0.024}$
= 1.1

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