The greatest possible length which can be used to measure exactly the length 3m, 5m 30cm, 4 m is  Options:
A) 10	B) 27	C) 35	D) 87	E) 98
Explanation:   Required Length = H.C.F of 300 cm, 530 cm and 400 c   = 10 cm.   10nswer: 10) 10 cm
<result>A</result>
The greatest possible length which can be used to measure exactly the length 3m, 5m 30cm, 4 m is