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A train has 23 boggies and length of eac...

A train has 23 boggies and length of each boggy is 49 m. This train takes 115 second to cross a pole. If 9 boggies are left then in how many seconds will train take to cross the same pole with remaining 14 boggies?

A

50 sec

B

80 sec

C

70 sec

D

100 sec

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