Generating...                               part1_n14

  1. $\displaystyle {{a}\over{5\,b}}$    + ${{a}\over{6\,b}}$ = ?

    $\displaystyle {{a}\over{30\,b}}$

    $\displaystyle {{11\,b}\over{a}}$

    $\displaystyle {{a}\over{11\,b}}$

    $\displaystyle {{11\,a}\over{30\,b}}$

    $\displaystyle {{a}\over{30\,b^2}}$

  2. If $\displaystyle x={{1}\over{3}}$ then $\displaystyle x-{{3}\over{x}}-11$ = ?

    −2

    $\displaystyle -{{59}\over{3}}$

    $\displaystyle -{{5}\over{3}}$

    $\displaystyle {{7}\over{3}}$

    $\displaystyle {{61}\over{3}}$

  3. If y > 0 then $\sqrt{ 49\,y^2 + 576\,y^2} =$

    31y

    625y

    y

    7y

    25y

  4. If $\displaystyle {{x}\over{7}}-4={{11}\over{4}}$, then x = ?

    $\displaystyle x=-{{189}\over{4}}$

    $\displaystyle x=-{{35}\over{4}}$

    $\displaystyle x={{189}\over{4}}$

    $\displaystyle x={{35}\over{4}}$

    $\displaystyle x={{336}\over{11}}$

  5. The slope of the line −9y + 4x + 2 = 0 is

    $\displaystyle {{4}\over{9}}$

    $\displaystyle -{{4}\over{9}}$

    $\displaystyle -{{9}\over{4}}$

    $\displaystyle {{9}\over{4}}$

    $\displaystyle -{{13}\over{9}}$

  6. If a rectangle has vertices (−5, 0), (−4, 0), (−5, 2), and (−4, 2), then the length of a diagonal is

    $\displaystyle \sqrt{3}$

    $\displaystyle \sqrt{5}$

    3

    5

    2


Department of Mathematics
Last modified: 2026-03-24