LT Infotech by SkillRack on 25-Sep-2015 05:01 PM

The sum of two numbers prime to each other is 20 and their L.C.M. is 99. What are the numbers?

(a) 8 and 12
(b) 14 and 6
(c) 19 and 1
(d) 11 and 9



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