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11th Standard English Medium Business Maths Subject Algebra Book Back 5 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
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Business Maths

Time : 00:30:00 Hrs
Total Marks : 25
    5 x 5 = 25
  1. Resolve into partial fractions for the following : \(\frac{2 x^2-5 x-7}{(x-2)^3}\)

  2. Resolve into partial fractions for the following : \(\frac{x^2-6 x+2}{x^2(x+2)}\)

  3. Resolve into partial fractions for the following : \(\frac{1}{\left(x^2+4\right)(x+1)}\)

  4. Show that the middle term in the expansion of (1 + x)2n is \(\frac { 1.3.5....(2n-1){ 2 }^{ n }.{ x }^{ n } }{ n! } \)

  5. How many 6-digit telephone numbers can be constructed with the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 if each numbers starts with 35 and no digit appear more than once?

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