1) Find their ages: "My husband's age" remarked a lady, "is represented by the figures of my own age reversed. He is my senior & diff betn our ages is one-eleventh of their sum."
2) Find ages of Mary & Mark:
Mark: Do you know, that in 7 yrs time our combined ages will be 63 yrs?
Mary: Is that so? And yet it is a fact that when you were my present ages you were twice as old as i was then.
Ans:
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