Alan's parents are both in their forties. The sum of their ages is eighty-four. The product of their ages is 1,763. How old is Alan's oldest parent? A. 41 B. 43 C. 45 D. 47
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Given, sum of their ages is 84.
Possible cases -
(44, 40) , (43, 41) , (42, 42)
Product of ages = 1763
Since, product ends with 3, only (43, 41) satisfies.
Required answer = 43 years
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