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A : B - 1 : 2, B : C =3 : 4, C : D = 5 : 6, find D : C : B : A

A) 6 : 5 : 4 : 2
B) 6 : 3 : 2 : 1
C) 6 : 4 : 2 : 1
D) 48 : 40 : 30 : 15

Correct Answer:




D) 48 : 40 : 30 : 15

Description for Correct answer:
A : B B : C C : D

1 : 2 3 : 4 5 : 6

A B C

3 6 8

A B C D

15 30 40 48

Therefore, D : C : B : A

48 : 40 : 30 : 15

Part of solved Elementary Mathematics questions and answers : >> Elementary Mathematics

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