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Question

While measuring the length of a knitting needle, the reading of the scale at one end is 3 cm and at the other end is 33.1 cm. What is the length of the needle?

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Solution

The reading of the scale at one end is 3 cm and at the other end is 33. 1 cm.

Therefore, the length of the knitting needle is given by subtracting both the readings, i.e., (33.1− 3.0) cm = 30.1 cm.


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