यदि 2a = 3b,4b = 5c और 6c = 5d तो a:d है।
If 2a = 3b, 4b = 5c and 6c = 5d then a : d is.

  • 1

    16 : 25 

  • 2

    25: 16 

  • 3

    15:8 

  • 4

    8: 15

Answer:- 2

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