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 choice from the following answers:
A) 15 cm
B) 25 cm
C) 35 cm
D) 40 cm
E) 42 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: