1. Question: `1/(x - y) + x/(x^2 + xy + y^2) + y^2/(x^3 - y^3)` = কত?

    A
    `(x - y)/(x^3 - y^3)`

    B
    `(x^2 + y^2)/(x^3 - y^3)`

    C
    `(2(x^2 + y^2))/(x^3 - y^3)`

    D
    `(x + y)/(x^3 - y^3)`

    Note: Not available
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  2. Question: `x/(x + y) + y/(x - y) - 1/(x^2 - y^2)` = কত?

    A
    `(x^2 + y^2 + 1)/(x^2 - y^2)`

    B
    `(x + y + 1)/(x^2 - y^2)`

    C
    `(x^2 - y^2 + 1)/(x^2 - y^2)`

    D
    `(x^2 + y^2 - 1)/(x^2 - y^2)`

    Note: Not available
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  3. Question: `(a^2b^2 - a^2b^3)/(a^3b - ab^3)` কে লঘিষ্ট আকারে প্রকাশ করলে নিচের কোনটি সঠিক?

    A
    `(ab)/(a + b)`

    B
    `(a^2b^2)/(a + b)`

    C
    `a/(a + b)`

    D
    `b/(a + b)`

    Note: `(a^3b^2 - a^2b^3)/(a^3b - ab^3)` `= (a^2b^2(a - b)/(ab(a^2 - b^2)` `= (a^2b^2(a - b))/(ab(a + b) (a - b))` `= (ab)/(a + b)`
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  4. Question: `(16a^2b^3c^4y)/(8a^2b^2c^5x) `কে লঘিষ্ট আকারে প্রকাশ করলে নিচের কোনটি সঠিক?

    A
    `x/y`

    B
    `(acx)/(2by)`

    C
    `(2by)/(acx)`

    D
    `(2b)/(ac)`

    Note: Not available
    1. Report
  5. Question: `(x + y)/x + (x - y)/y` = কত?

    A
    `(x^2 - y^2)/(xy)`

    B
    `(x^2 + y^2)/(xy)`

    C
    `(x - y)/(xy)`

    D
    `(x + y)/(xy)`

    Note: Not available
    1. Report
  6. Question: `(3x)/(3x + 47)` ভগ্নাংশটি কোন প্রকারের?

    A
    অপ্রকৃত

    B
    জটিল

    C
    মিশ্র

    D
    প্রকৃত

    Note: Not available
    1. Report
  7. Question: `1/(x - y) (- xy)/(x^3 - y^3)` ভগ্নাংশ দুইটির যোগফল হবে-

    A
    `(- (x^2 + y^2))/((x - y) (x^2 + xy + y^2))`

    B
    `(x^2 + y^2)/(x^2 + xy + y^2)`

    C
    `(x^2 - y^2)/((x + y) (x^2 + xy + y^2))`

    D
    `(x^2 + y^2)/((x - y) (x^2 + xy + y^2))`

    Note: `1/(x - y) - (xy)/(x^3 - y^3)` = `(x^2 + xy + y^2 - xy)/((x - y) (x^2 + xy + y^2))` =` (x^2 + y^2)/((x - y) (x^2 + xy + y^2))`
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  8. Question: x + y = a + b, ax - by =` a^2 - b^2` সমীকরণদ্বয়ের সমাধান কোনটি?

    A
    (a, b)

    B
    (-a, b)

    C
    (a, - b)

    D
    (- a, - b)

    Note: Not available
    1. Report
  9. Question: y = 7x - 1 সমীকরণে y = কত হলে x = -1 হবে?

    A
    0

    B
    1

    C
    - 8

    D
    2

    Note: Not available
    1. Report
  10. Question: (x, y) এর কোন মানের জন্য ax + by = 2a + b সমীকরণটি সিদ্ধ হবে?

    A
    (a, b)

    B
    (2, 1)

    C
    (1, 2)

    D
    (3, 1)

    Note: Not available
    1. Report
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