The range of the weights(in Kg) of stud...

The range of the weights(in Kg) of students of a class given below is: 49, 60, 47,50 ,47, 59, 58, 45, 53

A

`10`

B

`15`

C

`20`

D

`2`

लिखित उत्तर

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The correct Answer is:

B

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