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Substitution Method

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

MathematicsIf y = 2x + 3 and 5x − 2y = 1, what is the value of x?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57EasyMathematicsSolving (x+2y=18) and (4x-y=9) by substitution, what is the value of (y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57ExpertMathematicsRam is (6) years older than Shyam. After (4) years, the sum of their ages will be (50). What is Ram's present age?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57ExpertMathematicsThe equations (px+y=17) and (3x-y=7) have solution (y=2). What is (p)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57ExpertMathematicsIf 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 (0.3x+0.2y=3.1) and (0.6x-0.2y=2.3), what is the value of (x)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57ExpertMathematicsThe sum of the digits of a two-digit number is (13). On reversing the digits, the number decreases by (45). What is the original number?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57ExpertMathematicsThree pencils and two erasers cost (31) rupees. Two pencils and five erasers cost (47) rupees. What is the price of one pencil?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57ExpertMathematicsIf (4x+5y=7) and (8x-5y=29), what is the value of (3x-y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57ExpertMathematicsIf \(3x+4y=26\) and \(5x-2y=22\), what is the value of (2x+y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57ExpertMathematicsIf 5(2x−y)−3(x+y)=11 and 2(2x−y)+4(x+y)=50, what is the value of y?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56HardMathematicsSolving (2(x-1)+3(y+2)=25) and (4(x-1)-3(y+2)=5), what is (x+y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56ExpertMathematicsIf 3(x+y)+2(x−y)=41 and 2(x+y)−3(x−y)=−1, what is the value of x?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56HardMathematicsThe sum of the prices of two tickets is (180) rupees. The costlier ticket is (40) rupees more than the cheaper ticket. What is the price of the costlier ticket?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56ExpertMathematicsIf (2x+3y=13) and (mx-3y=17) have solution (x=5), what is (m)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56ExpertMathematicsWhat 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 56ExpertMathematicsIn a two-digit number, the sum of digits is (11). On reversing the digits, the number decreases by (27). What is the original number?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56ExpertMathematicsIf (6x+11y=9) and (12x-11y=63), what is the value of (x-y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56Expert