Ratio and Proportion Practice Test 5

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Question : 10 of 25

Marks: +1, -0

IF

A=1/4B

and

B = 1/ 2 C

, then A : B : C is:

8 : 4 : 1
4 : 2 : 1
1 : 4 : 8
1 : 2 : 4

Solution:

A=1/4B

and

B = 1/ 2 C

⇒ B = 4A and C = 2 B
then A : B : C
= A : 4A : 2 B
= A : 4A : 2 (4A)
= A : 4A : 8 A
= 1 : 4 : 8

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