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Quantitative Aptitude

Equations

Solve the equ...

Question

Solve the equation 5x + 3y = 30

A

x = 3; y =5

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B

x = 0; y = 10

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C

x = 1.2; y = 8

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D

x = 1.8; y = 7

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E

Cannot be determined

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Solution

The correct option is E Cannot be determined
To solve for two unknowns, we need at least two equations.

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