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Indian Navy SSR (Sailor) linear_equations — practice questions

3 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.

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For x − y = 1 and 2x − 2y = 2, how many solutions?Solve 4x + 3y = 11 and 3x − 4y = 2.A two-digit number has digits whose sum is 9. Reversing the digits decreases the number by 27. Find the number