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Let y > 0,If 5: 15 :: x : 90 and 162: y:...

Let y > 0,If 5: 15 :: x : 90 and 162: y:: y: 128, then 8x:y is equal to:
मान ले की, y>0, यदि 5: 15 :: x : 90 और 162: y:: y: 128 है, तब 8x:y किसके बराबर है:

A

`5:3`

B

`10 :7`

C

`3:2`

D

`4 :3`

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