Q21
The greatest possible length which can be used to measure exactly the lengths 7 m, 3 m 85 cm, 12 m 95 cm is:
A.
15 cm
B.
25 cm
C.
35 cm
AnswerD.
42 cm
Answer: Option C
Solution
Answer: Option C
Solution:
Required length = H.C.F. of 700 cm, 385 cm and 1295 cm= 35 cm