Three persons start walking from A to B ...

Three persons start walking from A to B .The ratio of their speed is `4:3:5` .Find the ratio of their time to rach at the point B ?

A

`10 : 15 : 13`

B

`2 : 3 : 4`

C

`15 : 20 : 12`

D

`16: 18: 15`

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The correct Answer is:

C

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KIRAN PUBLICATION-RATIO AND PROPORTION -TYPE-IX

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