यदि a: b= 2:5, c: b = 3:4 है, तो a:b:c ...

यदि `a: b= 2:5, c: b = 3:4` है, तो `a:b:c `बराबर है `:`

A

`6:15:20`

B

`8:20:15`

C

`2:5:4`

D

`2:5:3`

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The correct Answer is:

B

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