Vidyalelo
Aptitude · Q21

Problems On H.C.F And L.C.M

Competitive Exams · Aptitude · question 21

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
Answer
D.
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