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The course of an enemy submarine as plot...

The course of an enemy submarine as plottted on a set of rectangular axes gives the equation `2x+3y=5`. On the same axes, the course of destroyer is indicated by `x-y=10`. The point `(X, y)` at which the submarine can be destroyed is :

A

`(-3, 7)`

B

`(7, -3)`

C

`(-7, 3)`

D

`(3, -7)`

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The correct Answer is:
B
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