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Questions ( 8 )
  • what can be the smallest value of a in 6x - a = 5x + 8?

  • If an operation is defined as a*b = 3a-b, the value of x in x * (1*2) = 2 is

  • The value of x in

    \(\dfrac{x}{1\times2}+\dfrac{x}{2\times3}+\dfrac{x}{3\times4}+...+\dfrac{x}{1999\times2000}=1\)is?

  • If \(\dfrac{a-b}{b}=\dfrac{3}{5}\), the value of \(\dfrac{a}{b}\) is?

  • If x = 2 satisfies the equation px+q=91 and p-q=2, the value of pq is ?

  • Use a simple method to compute S = (2+1)(22+1)(24+1)...(220+1).

  • It is given a - b = 4. Find the value of a3 - b3 - 12ab.

  • It is given \(m+\dfrac{1}{m}=4.\)Find the value of \(m^4+\dfrac{1}{m^4}\)

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