MathematicsFractions, decimals, approximations and percentagesWAEC
Write 0.0004758 correct to two significant figures.
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Answer: C. 0.00048
The first two significant figures are 4 and 7; the next digit, 5, rounds 7 up to 8: 0.00048.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.