If the ratio between two numbers is 3:4 and their product is 1728, what is the smaller number?

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രണ്ടു സംഖ്യകൾ തമ്മിലുള്ള അനുപാതം 3:4 ഉം അവയുടെ ഗുണനഫലം 1728 ഉം ആയാൽ ചെറിയ സംഖ്യ ?

A36

B12

C84

D48

Answer:

A. 36

Read Explanation:

രണ്ടു സംഖ്യകൾ തമ്മിലുള്ള അനുപാതം = 3:4 സംഖ്യകൾ = 3x , 4x 3x x 4x= 1728 12x² = 1728 x² = 144 x=√144 = 12 ചെറിയ സംഖ്യ = 3x = 12 x 3 = 36

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