# SI Systems MCQs Quiz Worksheet PDF Download

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Earth science practice test MCQ on area of a square measuring 5m each side would be with options 25mm^{2}, 5m^{2}, 10m^{2} and 25m^{2} problem solving skills for competitive exam, viva prep, interview questions with answer key. Free Earth science revision notes to learn si systems quiz with MCQs to find questions answers based online learning tests.

## MCQs on SI systems Quiz PDF Download

MCQ. Area of a square measuring 5m each side would be

- 25mm
^{2} - 5m
^{2} - 10m
^{2} - 25m
^{2}

D

MCQ. 1000 grams is equal to

- 1kg
- 1mg
- 1µg
- 1lb

A

MCQ. Number 10 is chosen for basis of SI units because it is

- binary
- easy to use
- trinary
- the first two digit number

B

MCQ. Density of water in kg/m^{3} is

- 1
- 10
- 100
- 1000

D

MCQ. One kilometer is equal to

- 1x10
^{2}m - 1x10
^{4}m - 1x10
^{2}dm - 1x10
^{4}dm

D