F2 Class Quiz 12 (week 18)

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17 questions

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- Q1Write down the first significant figure of: 565Users enter free textType an Answer45s
- Q2Write down the first significant figure of: 0.00456Users enter free textType an Answer45s
- Q3How many significant figures are there in the number: 6 008Users enter free textType an Answer60s
- Q4How many significant figures are there in the number: 0.0306Users enter free textType an Answer60s
- Q5How many significant figures are there in the number: 1440Users enter free textType an Answer60s
- Q6How many significant figures are there in the number: 50.0210Users enter free textType an Answer60s
- Q7Round off the following number to 1 significant figure: 0.543Users enter free textType an Answer60s
- Q8Round off the following number to 1 significant figure: 2 080Users enter free textType an Answer60s
- Q9Round off the following number to 2 significant figures: 2 080Users enter free textType an Answer60s
- Q10Round off the following number to 2 significant figures: 0.19750.190.20.200.2160s
- Q11How many significant figures are there in: 32.0, correct to the nearest 0.113260s
- Q12How many significant figures are there in: 0.007 00, correct to 5 decimal places315460s
- Q13Round off each number involved to 1 significant figure. Then, estimate the value of the expression. 5 974 x 3.1820001800150018060s
- Q14The length of a ruler is measured as 20 cm,and the actual length is 20.2 cm. Find the absolute error.0.1 cm-0.2 cm20.2 cm0.2 cm60s
- Q15The length of a ruler is measured as 20 cm, correct to the nearest 1 cm. Find the maximum error of the measured length.0.5 cm20 cm2 cm1 cm60s