The length of the longest tape in cm which can be used to measure exactly, the length 8m; 5m 60cm; and 15m is:
Choose the correct choice from the following answers:	A) 37	B) 35	C) 34	D) 36	E) 20
The three lengths in cm are 800, 560 &amp; 1500.   HCF of 800, 560 &amp; 1500 is 20   Hence, the answer is 20 cm.   ANSW20R:20
<result>E</result>
The length of the longest tape in cm which can be used to measure exactly, the length 8m; 5m 60cm; and 15m is: