Q. 1. Find the roots: (x+2)/(x-2)+(x-2)/(x+2)-5/2, x2, x+-2 Q. 2. Determine the values of p for which the quadratic equation: 2x+ px + 8 = 0 has real roots. Q. 3. A shopkeeper buys a number of bananas for Rs. 600. If he had bought 10 dozen more bananas for the same amount, each dozen would have cost him Rs. 2 less. Find the number of bananas bought by him. Q. 4. If the roots of the equation (c - ab)x - 2(a - bc) x + b-ac = 0 are equal, prove that either a=0 or a + b+ c=3abc Q. 5. Find three consecutive positive integers whose product is equal to sixteen times their sum. Q. 6. A fraction becomes 6/5 if 1 is added to each of the numerator and the denominator. However, if we subtract 5 from each, the fraction becomes 3/2. find the fraction. Q. 7. For what value of k, the system of equations: 2x - ky + 3 = 0, 4x+6y - 5 = 0 is consistent? Q. 8. Solve graphically: x+4y-10, y+3x-8.