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Class 10 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf 12x - 7y = 9 and 4x + 7y = 39, what is the value of 2x - y?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57MediumMathematicsFor 14x + 5y = 77 and 7x - 5y = -7, what is the value of y - x in the solution?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57MediumMathematicsIf 6x - 5y = 8 and 9x + 10y = 83, what is the value of x + y?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57MediumMathematicsIf 4(2x - y) + 3(x + y) = 53 and 2(2x - y) - 5(x + y) = -17, what is the value of y?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57HardMathematicsIf 3(x + y) + 4(x - y) = 59 and 5(x + y) - 2(x - y) = 37, what is the value of x?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57HardMathematicsIn an exam, a correct answer gives 5 marks and a wrong answer gives -2 marks. Out of 30 questions, the total score is 108. How many answers are correct?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57MediumMathematicsIf 3x + 2y = 28 and mx - 2y = 12 have solution x = 5, what is the value of m?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57MediumMathematicsIf ax + 3y = 25 and 2x - 3y = 5 have solution x = 5, what is the value of a?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57MediumMathematicsSolving 0.25x + y = 9 and x - 0.5y = 2, what is the value of y?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57MediumMathematicsIf x/3 + y/4 = 7 and x/4 + y/3 = 8, what is the value of x + y?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57MediumMathematicsThe equations (px+y=14) and (2x-y=1) have solution (y=5). What is (p)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56ExpertMathematicsIf 4x + ky = 26 and 4x - 3y = 2 have solution y = 4, what is k?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56MediumMathematicsIf the solution of ax + 2y = 17 and 3x - 2y = 7 has x = 4, what is the value of a?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56MediumMathematicsWhat is the solution of (0.5x-y=1.5) and (x+0.25y=7)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56ExpertMathematicsIf (0.2x+0.3y=2.7) and (0.4x-0.1y=1.1), what is the value of (y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56ExpertMathematicsIf x/2 + y/3 = 7 and x/3 + y/2 = 8, what is the value of x + y?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56MediumMathematicsIf (2x+5y=16) and (7x-10y=9), what is the value of (4x+y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56ExpertMathematicsFor 4x - 9y = 31 and 8x + 9y = 65, what is the value of y in the solution?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56MediumMathematicsIf (x+4y=22) and (3x-2y=4), what is the ratio (x:y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56ExpertMathematicsIn 13x - 6y = 8 and 13x + 4y = 48, what is the value of y?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56Easy