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11th Standard English Medium Business Maths Subject Algebra Book Back 1 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
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Business Maths

Time : 00:30:00 Hrs
Total Marks : 5
    5 x 1 = 5
  1. The greatest positive integer which divide n(n + 1) (n + 2) (n + 3) for n \(\in\) N is ________.

    (a)

    2

    (b)

    6

    (c)

    20

    (d)

    24

  2. For all n > 0, nC1 + nC2 + nC3 + ... +nCn is equal to _______

    (a)

    2n

    (b)

    2n- 1

    (c)

    n2

    (d)

    n2 - 1

  3. The middle term in the expansion of \({ \left( x+\frac { 1 }{ x } \right) }^{ 10 }\) is _______.

    (a)

    10C4\(\left( \frac { 1 }{ x } \right) \)

    (b)

    10C5

    (c)

    10C6

    (d)

    10C7x4

  4. The last term in the expansion of (3 +\(\sqrt{2}\) )8 is ________

    (a)

    81

    (b)

    16

    (c)

    8\(\sqrt{2}\)

    (d)

    27\(\sqrt{3}\)

  5. The number of 3 letter words that can be formed from the letters of the word number when the repetition is allowed are ________.

    (a)

    206

    (b)

    133

    (c)

    216

    (d)

    300

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