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Pair of Linear ...

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  • Question 1
    1 / -0

    Solve the given pair of equations by substitution method:

    $$2a\, +\, 3b\, =\, 6$$
    $$3a\, +\, 5b\, =\, 15$$

  • Question 2
    1 / -0

    Solve the given pair of equations by substitution method:

    $$x\, +\, y\, =\, 0$$
    $$y\, -\, x\, =\, 6$$

  • Question 3
    1 / -0

    A particular work can be completed by $$6$$ men and $$6$$ women in $$24$$ days; whereas the same work can be completed by $$8$$ men and $$12$$ women in $$15$$ days, according to the amount of work done , one man is equivalent to how many women?

  • Question 4
    1 / -0

    Solve following pair of equations by equating the coefficient method:
    $$2x\, -\, y\, =\, 9$$
    $$3x\, -\, 7y\, =\, 19$$

  • Question 5
    1 / -0

    Solve the following pair of simultaneous equations:

    $$\displaystyle \frac{8}{x}\, -\, \frac{9}{y}\, =\, 1;\,\frac{10}{x}\, +\, \frac{6}{y}\, =\, 7$$

  • Question 6
    1 / -0

    Solve the following pair of simultaneous equations:

    $$\displaystyle \frac{1}{x}\, +\, \frac{1}{y}\, =\, 5\,;\, \frac{1}{x}\, -\, \frac{1}{y}\, =\, 1$$

  • Question 7
    1 / -0

    Solve the following pair of simultaneous equations:
    $$4x\, -\, 3y\, =\, 8$$
    $$3x\, -\, 4y\, =\, - 1$$

  • Question 8
    1 / -0

    Solve the following pair of simultaneous equations:

    $$\displaystyle\,3x\, +\, \frac{1}{y}\, =\, 13\, ;\, \frac{2}{y}\, -\, x\, =\, 5$$

  • Question 9
    1 / -0

    Solve the following pair of simultaneous equations:

    $$\displaystyle \frac{6}{x}\, -\, \frac{2}{y}\, =\, 1\,;\, \frac{9}{x}\, -\, \frac{6}{y}\,=\, 0$$

  • Question 10
    1 / -0

    Solve the following pair of simultaneous equations:

    $$\displaystyle \frac{x}{3}\, =\, \frac{y}{2}\,;\, \frac{2x}{3}\, -\, \frac{y}{2}\, =\, 2$$

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