The length of a survey line was measured with a 20 m chain and was fou – McqOptions

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1.	The length of a survey line was measured with a 20 m chain and was found to be equal to 1200 m. If the length again measured with 25 m chain it is 1212 m. On comparing the 20 m chain with the test gauge, it was found to be 1 decimeter too long. Find the actual length of 25 m chain used.
A.	22.25 m
B.	21.64 m
C.	24.25 m
D.	24. 88 m
Answer» E.

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