.If $a^{3}$+1 = a, then the value of $a^{3}$ is
1). 0
2). 1
3). -1
4). 2
2. If a b = 3 , and $a^{2}+b^{2}$ = 25, then the value of ab is
4. The last digit of (1001)2006 + 1005 is
5. If [x – (1/x)] = 2, then what is the value of [x + 1/x]?
6. Divide 150 into two parts such that the sum of their reciprocals is 3/112. Calculate both the parts.
7. If 4(2x - 4) - 2 > 3x - 1 ≥ 4x - 7, then x can take which of the following values?