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Numerical Value Questions

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  1. 1.

    The remainder when 7^{82} is divided by 5 is:

  2. 2.

    Find the value of sum_{r=0}^{10} C(10,r)^2.

  3. 3.

    The term independent of x in (sqrt(x) - 2/sqrt(x))^{10} is:

  4. 4.

    Find sum_{r=0}^{8} (r+1)*C(8,r).

  5. 5.

    Find the coefficient of x^6 in (1 + x + x^2)^{10}.

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