The greatest possible length which can be used to measure exactly the lengths 7 m, 3 m 85 cm, 12 m 95 cm is: Choose the correct answer
A) 15 cm B) 25 cm C) 35 cm D) 42 cm E) 45 cm
Required length = H.C.F. of 700 cm, 385 cm and 1295 cm = 35 cm.   Answer: Option 35 cm
<result>C</result>
The greatest possible length which can be used to measure exactly the lengths 7 m, 3 m 85 cm, 12 m 95 cm is: