0.057m=…………..mm.
a) 57
b) 5.7
c) 0.57
d) 570
489 km =…………..mm.
a) 4.89
b) 48.9
c) 0.489
d) 48900
Measuring Instruments:
Which instrument is used to measure the lengths of
objects or the distance between two points?
a) meter rule
b) venires caliper
c) screw gauge
d) stopwatch
Meter rulers usually have 1000 small division on them
called…………..
a) centimeters
b) millimeters
c) micrometers
d) kilometers
The least count of metre ruler is…………..
a) 1cm
b) 1inch
c) 1mm
d) 1km