The greatest possible length which can be used to measure exactly the length 7m, 3m 85cm, 12 m 95 cm is

A 15 cm

B 25 cm

C 35 cm

D 42 cm

Solution

Correct Answer: Option C

Required Length = H.C.F of 700 cm, 385 cm and 1295 c

                             = 35 cm.

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