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Units and Measu...

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  • Question 1
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    How many significant figures are there in 112.1100?

  • Question 2
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    Rounding off 85.32 to the nearest tenth gives

  • Question 3
    1 / -0

    763.46 on rounding off to the nearest hundred gives

  • Question 4
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    The length of a rod is (11.05 ± 0.05) cm. What is the total length of two rods of the same kind?

  • Question 5
    1 / -0

    Rounding off number 8.750 up to two significant figure gives

  • Question 6
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    Error in the measurement of radius of sphere is 1%. The error in the measurement of volume is

  • Question 7
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    Which of the following is the most precise instrument for measuring length?

  • Question 8
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    A piece of metal has volume of 20 cc and mass 300 g. The density of metal will be

  • Question 9
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    A piece of metal has mass 290 g and density 29 g cm-3. Volume of the metal is

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