Question

If A:B = 1 1/2 : 3. 1/2 ; B:C = 5 1/4 : 7. 1/2 .Then find A:B:C

Answer 1

Step-by-step explanation:

Solution

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Correct option is A)

Consider the given equation,

3

1

A=

4

1

B=

5

1

C

Since,

3

1

A=

4

1

B

B

A

=

4

3

A:B=3:4 …..(1)

Since,

4

1

B=

5

1

C

C

B

=

5

4

B:C=4:5 …..(2)

From equation 1st and 2nd , we get

A:B:C=3:4:5

Hence, this is the answer.