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Question

Whilemeasuring the length of a knitting needle, the reading of the scaleat one end is 3 cm and at the other end is 33.1 cm. What is thelength of the needle?

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Solution

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

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


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