he greatest possible length which can be used to measure exactly the lengths 7 m, 3 m 85 cm, 12 m 95 cm is:  Select the correct option:  A) 15 cm  B) 25 cm  C) 35 cm  D) 42 cm  E) 45 cm

Rationale: required length = h . c . f . of 700 cm , 385 cm and 1295 cm = 35 cm . answer : option c
Answer: C