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If a 10-digit number 5432y1749x is divi...

If a 10-digit number 5432y1749x is divisible by 72, then what is the value of (5x-4y)?
यदि 10 अंकों की एक संख्या 5432y1749x, 72 से विभाजित है, तो (5x-4y) का मान क्या है ?

A

14

B

15

C

10

D

9

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