9. What per cent is 1 metre of 1 kilometre?
(a) 0.1%
(b) 10%
(c) 0.01%
(d) 1%
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Step-by-step explanation:
A
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Answered by
2
Step-by-step explanation:
we know that 1 kilometer =1000m.
and 1 metre =1/1000km.
but we take here 1m in 1000m=(1*100)/1000.=100/1000
now cancel the zeroes now we get 1/10=0.1%
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