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Simplify 0.63954 ÷ 0.003 giving your answer correct to two significant figures

Mathematics
WAEC 1998

Simplify 0.63954 ÷ 0.003 giving your answer correct to two significant figures

  • A. 213.18
  • B. 213.00
  • C. 213
  • D. 210
  • E. 21
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Correct Answer: Option D
Explanation

= \(\frac{0.63954}{0.003}\) 

moving the decimal places, we have

= \(\frac{639.54}{3}\)

= 213.18

\(\approxeq\) 210 (to 2 s.f.)

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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076
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