Subject
Quantitative Aptitude
Topic
Number
Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is :
Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is :
ক)
83খ)
89গ)
85ঘ)
79Explanation
Since the numbers are co-prime, they contain only 1 as the common factor. Also, the given two products have the middle number in common. So, middle number = H.C.F of 551 and 1073 = 29; First number = 551/29 = 19 Third number = 1073/29 = 37. Required sum = 19 + 29 + 37 = 85.Related questions
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