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In a new system of units , unit of mass ...

In a new system of units , unit of mass is taken as 50 kg, unit of length is taken as 100 m and unit of time is 1 minute.When will be the weight of a body in this system , if in SI system, its weight is 10 N?

A

6.2

B

7.2

C

8.2

D

9.2

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The correct Answer is:
B
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