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Questions  >>  Olympiad-Math  >>  Class 7  >>  Data Handling
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Q)

The heights of 10 girls were measured in cm and the results are as follows: 135, 150, 139, 128, 151, 132, 146, 149, 143, 141. What is the range of the data?


( A ) 20
( B ) 12
( C ) 25
( D ) 23

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