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There are three numbers, these 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. What will be the sum of three numbers ?

August 17, 2021

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August 17, 2021

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Answer : B. 85

LCM and HCF

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If the sum of two numbers is 55 and the H.C.F. and L.C.M. of these numbers are 5 and 120 respectively, then the sum of the reciprocals of the numbers is equal to ?

August 17, 2021

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August 17, 2021

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Answer : A. 11/120

LCM and HCF

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