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The sum of three numbers is 777. The rat...

The sum of three numbers is 777. The ratio between the first two numbers is 7:9 and the ratio between the second and third number is 3:7. The second number is:
तीन संख्याओं का योग 777 है | पहली दो संख्याओं के बीच का अनुपात 7 :9 है तथा दूसरी और तीसरी संख्या के बीच का अनुपात 3 : 7 है | दूसरी संख्या है :

A

252

B

147

C

63

D

189

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