10.
. Thickness of centre line and locus line is
A) 10cm 8) .20 mm ©) 10mm 0) .25 mm
. Angle is formed between two
A) angular lines B) straight lines
C) parallel lines D) all of these
. Scale represent three different units such as metre, decimetre and centimetre
A) Vernier scale B) Plane scale
C) Diagonal scale D) None of these
. All ellipse has vertics and foci.
A) two, two B) one, two C) one, one D) two, one
. Whi....
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