A girl uses a worn out ruler to measure the length of a table in her room. She placed the ruler such that the mark 4.5 cm coincides with one end and the other end coincides with the mark 53.7 cm. The length of the table is ____ cm.

58.2

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50.2

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48.2

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49.2

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Solution

The correct option is D
49.2
Given:
One end of ruler is at 4.5 cm
Another end is at 53.7 cm

Length of the table = Distance between the two points on the scale = Difference between readings
= 53.7 cm - 4.5 cm
= 49.2 cm
Thus, the length of the table is 49.2 cm.

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A girl uses a worn out ruler to measure the length of a table in her room. She placed the ruler such that the mark 4.5 cm coincides with one end and the other end coincides with the mark 53.7 cm. The length of the table is ____ cm.

The correct option is D 49.2 Given: One end of ruler is at 4.5 cm Another end is at 53.7 cm Length of the table = Distance between the two points on the scale = Difference between readings = 53.7 cm - 4.5 cm = 49.2 cm Thus, the length of the table is 49.2 cm.

The correct option is D
49.2
Given:
One end of ruler is at 4.5 cm
Another end is at 53.7 cm

Length of the table = Distance between the two points on the scale = Difference between readings
= 53.7 cm - 4.5 cm
= 49.2 cm
Thus, the length of the table is 49.2 cm.