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the ratio of three numbers is 3:4:7 andtheir product is 18144. the numbers are : (A) 9,12,21 (B) 15,20,25 (C) 18,24,42 (D) none of these.

Answer» the ratio of three numbers is 3:4:7 andtheir product is 18144. the numbers are : (A) 9,12,21 (B) 15,20,25 (C) 18,24,42 (D) none of these.


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