Out of three positive numbers, the ratio of the first and the second n – McqOptions

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1.	Out of three positive numbers, the ratio of the first and the second numbers is 3 : 4 that of the second and the third numbers is 5 : 6 if the product of the second and the third numbers is 4320. What is the sum of three numbers?
A.	177
B.	165
C.	185
D.	160
E.	None of these
Answer» B. 165

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