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Substitution

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

MathematicsIf (kx+2y=16) and (3x-y=5) have solution (x=4), what is the value of (k)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56HardMathematicsA father's age is (2) years more than (4) times his son's age. After (8) years, the father's age will be (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 56HardMathematicsThe first number is 3 less than twice the second number. Their sum is 42. What is the smaller number?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56MediumMathematicsIn a fraction, the denominator is (5) more than the numerator. If (1) is added to both numerator and denominator, the fraction becomes (\frac{2}{3}). What is the original fraction?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56HardMathematicsIn a two-digit number, the sum of digits is (11). The number formed by reversing the digits is (27) less than the original number. What is the original number?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56HardMathematicsOn solving (9x-2y=23) and (4x+y=17), what will be the value of (x+2y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56HardMathematicsIf (5x+3y=44) and (2x-y=3), find the value of (xy).Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56HardMathematicsIn the equations (6x+7y=39) and (2x-y=1), what is the value of (y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56HardMathematicsOn solving the equations (3x+2y=16) and (5x-y=11), what are the values of (x) and (y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56HardMathematicsIf (3(x+y)+2(x-y)=31) and (2(x+y)-(x-y)=13), what is the value of (x)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 55HardMathematicsOn solving (4x+3y=50) and (2x-5y=-6), what is the value of (y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 55HardMathematicsWhich ordered pair satisfies (5x+2y=41) and (3x-y=10)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 55HardMathematicsWhat is the solution of (\frac{x}{2}+\frac{y}{3}=7) and (\frac{x}{3}-\frac{y}{2}=1)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 55HardMathematicsOn solving (x+3y=21) and (3x-y=11), what is the value of (2x+y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57MediumMathematicsWhat is the solution of (\frac{x}{2}+\frac{y}{3}=5) and (x-y=3)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57MediumMathematicsIf (3x+2y=25) and (x-y=1), what is the value of (x+y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57MediumMathematicsWhat is the solution of (2x-y=6) and (x+3y=13)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 57MediumMathematicsFor what value will (x=2,\ y=3) satisfy the equation (kx+4y=22)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56MediumMathematicsIf (x+3y=19) and (2x-y=3), what is the value of (x+2y)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56MediumMathematicsIf (2x+3y=27) and (4x-y=11), what will be the value of (x)?Class 10Pair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.Level 56Medium