Subject
Quantitative Aptitude
Topic
LCM & HCF
If a and b are two positive integers, and HCF(a,b) × LCM(a,b) = 600, which of the following are possible pairs of (a,b)?
If a and b are two positive integers, and HCF(a,b) × LCM(a,b) = 600, which of the following are possible pairs of (a,b)?
ক)
(10, 60), (15, 40), (20, 30)খ)
(12, 50), (25, 24), (20, 30)গ)
(15, 40), (20, 30), (24, 25)ঘ)
(10, 60), (12, 50), (15, 40)Explanation
*সঠিক উত্তর: c) (15, 40), (20, 30), (24, 25) -HCF(a,b) × LCM(a,b) = a × b = 600 -এই শর্ত পূরণ করে এমন জোড়গুলি হল (15, 40), (20, 30), এবং (24, 25)।Related questions
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