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Elimination Method

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

MathematicsIf (5x-3y=19) and (2x+3y=26), what is the value of (x-y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 55ExpertMathematicsOn solving (0.4x+0.7y=6.2) and (0.3x-0.2y=1.1), what is the value of (y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 55ExpertMathematicsUnder which condition is one variable eliminated when two linear equations are added directly?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 55ExpertMathematicsWhat is the solution of (3(x+y)=57) and (4(x-y)=28)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57HardMathematicsIn a class, there are (74) students. Three times the number of boys plus twice the number of girls is (186). What is the number of girls?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57HardMathematicsThe perimeter of a rectangle is (96) cm and its length is (12) cm more than its breadth. What is the area of the rectangle?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57HardMathematicsWhat is the value of (x+y) from (0.4x+0.7y=5.3) and (0.8x-0.2y=3.8)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57HardMathematicsWhat is the solution of (7x+6y=5) and (5x-6y=31)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57HardMathematicsThe sum of a mother’s and son’s ages is (64) years. Four years ago, the mother’s age was (3) times the son’s age. What is the son’s present age?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57HardMathematicsIn (4x - 9y = 13) and (5x + 3y = 41), by what number should the second equation be multiplied to eliminate y?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57MediumMathematicsWhat is the value of (x) from (\frac{3x-y}{4}=5) and (\frac{x+2y}{3}=7)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57HardMathematicsA two-digit number is (7) times the sum of its digits. If the tens digit is (2) more than the units digit, what is the number?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57HardMathematicsWhat is the value of (a) for (ax+6y=14) and (2x+3y=7) to have infinitely many solutions?Class 10Pair of Linear Equations in Two VariablesConditions for solvabilityLevel 57HardMathematicsOn solving (0.6x-0.3y=2.7) and (0.2x+0.5y=3.1), what is (x)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57HardMathematicsWhat is the value of (x) from (9x-4y=41) and (3x+4y=19)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57HardMathematicsThe sum of two numbers is (52). Three times the larger number plus twice the smaller number is (136). What is the larger number?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57HardMathematicsWhich ordered pair satisfies \(7x-3y=22\) and \(2x+3y=23\)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57HardMathematicsWhat is the value of (p) for (px-8y=24) and (3x-4y=12) to have infinitely many solutions?Class 10Pair of Linear Equations in Two VariablesConditions for solvabilityLevel 57HardMathematicsWhat is the value of x from x/3 + y/4 = 5 and x/2 - y/5 = 3?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57MediumMathematicsOn solving (0.3x+0.2y=2.7) and (0.5x-0.1y=1.4), what is (y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57Hard