Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
AlgebraLinear Equations
If $A + B = 12$ and $A + B + C = 8$, then find the value of $C$.
- A.$4$
- B.$-4$Correct answer
- C.$20$
- D.$-20$
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Practice these MCQs in the appQuick fact: Substituting $A + B = 12$ into $A + B + C = 8$ gives $12 + C = 8$, so $C =$ $-4$.