is there any unit of length smaller than millimetre (mm)?

1 quintal = ________kg? and 1 tonne=_________kg? and 100 quintal = _________ tonne?

In math olympiad section , chapter 4 metric, the solutions provided by meritnation is wrong , it contradicts the explanantion 10 hectogram = 1kg. but in solution you have given that 1 hectogram = 10 kg . please clarify.

What is mean by Unitary Method  (lesson) and Metric System (lesson)PLEASE ANSWER???

What are metric units?

 WHAT  IS  METRIC  SYSTEM???

WHAT IS DECIMETRE?

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10000000L equal to how many  decaliters

 what is km

CAN WE CONVERT HECTMETER TO DECAMETER

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 How do we convert kilometre into metre?

9+9 =

20000000X200000000=