if the ratio of two number is 5:7 and LCM of the number is 320 then what is the number.	Answers:  A) 15  B) 9  C) 10  D) 11  E) 35
product of two no = lcm *hcf   5x*7x=320*x   x=9   ANSWER:9
<result>B</result>
if the ratio of two number is 5:7 and LCM of the number is 320 then what is the number.