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11th Standard English Medium Maths Subject Combinations and Mathematical Induction Creative 1 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 5

    1 Marks

    5 x 1 = 5
  1. The number of different signals which can be give from 6 flags of different colours taking one or more at a time is _________

    (a)

    1958

    (b)

    1956

    (c)

    16

    (d)

    64

  2. Number of all four digit numbers having different digits formed of the digits 1, 2, 3, 4 and 5 and divisible by 4 is _________

    (a)

    24

    (b)

    30

    (c)

    125

    (d)

    100

  3. If 10n + 3 \(\times\) 4n+2+\(\lambda \) is divisible by 9 for all n \(\in \)N, then the least positive integral value of \(\lambda \) is _________

    (a)

    5

    (b)

    3

    (c)

    7

    (d)

    1

  4. If nPr=k x n-1Pr-1 what is k:

    (a)

    r

    (b)

    n

    (c)

    n+1

    (d)

    r+1

  5. The number of rectangles than can be formed on a chess board is  _________

    (a)

    9C2

    (b)

    9C2 \(\times\) 9C2

    (c)

    204

    (d)

    224

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