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Q.

The simplest form of the ratio 2.5:6.5:8 from the following options is-


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a

25:65:80

b

5:9:21

c

3:5:4

d

5:13:16 

answer is D.

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Detailed Solution

It is given that, the ratio is 2.5:6.5:8 .
We have to find the simplest form of the ratio.
By simplifying the ratio,
∴25:65:80
The HCF of 25,65,80 is 5 .
Divide all the numbers by 5 , so,
2.5:6.5:8= 25÷5 65÷5 80÷5
By solving the above equation,
= 5 13 16
=5:13:16
The simplest form of the ratio is 5:13:16 .
Hence option 4) is correct.
 
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