The sum of three numbers is 360 . If the ratio between the first and second be 3 : 4 and that of between the second and third be 4 : 5, then find the second number.
Answer & explanation
Correct answer: option 3
I : II : III : Total
3 : 4
4 : 5
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3 : 4 : 5 : 12
12R = 360
1R = 30
4R = 4 × 30 = 120