EXPERTS HELP NEEDED
which of the following ratio is not equivalent to 50:90?
a.5:9
b.15:19
c.10:18
d.25:45

Dear Student ,
Please find below the solution to the asked query :

59=5×109×10=50901519 , it is not equivalent to 50:901018=10×518×5=50902545=25×245×2=5090
 
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