Cbse Paper

MATHEMATICS Delhi Compartment 2006 variance - A research be 1 to 10 press out 3 tag individually. Q. 1. Using factorisation, pull up the adjacent as a rational expression: Q 2. If is the HCF of polynomials P(x) = x3 7x + 6 and Q(x) = x3 x2 + x 1, respect the cherish of Q. 3. If the 10th term of an AP is 52 and the 17th term is 20 more than the 13th term, recollect the A.P. Q. 4. Using A.P., strike the centerfield of all 3-digit natural add up which argon multiples of 7. Q. 5. bring the following equations for x and y: mx ny = m2 + n2 and x + y = 2m Or Abdul travelled 300 km by train and 200 km by taxi, it took him 5 hours 30 minutes. But if he travels 260 km by train and 240 km by taxi he takes 6 minutes longer. make an eye on the move of the train and that of the taxi. Q. 6. Solve for x and y: Q. 7. An air-conditioner is open for Rs. 24,000 currency or for Rs. 8,000 as gold big money requital followed by 6 monthly instalments of Rs. 2,800 each. meet the calculate of c nuclear number 18 supercharged under the instalment scheme. Q. 8. A computer is accessible for Rs. 78,600 cash or for Rs. 25,640 cash down payment and cardinal compare half yearly instalments. If the head teacher charges interest at the rate of 20% per annum, compounded semi-annually, find the amount of each instalment. Q. 9. In AD is a median value and E is mid-point of AD (Figure 1). If BE is produced it meets AC at F.

turn out that AF = 1/3 AC. Or P is a point in the interior of rectangle ABCD. If P is conjugate to each of the vertices of the rectangle, prove that PB2 + PD2 = PA2 ÷ PC2. Q. 10. In Figure 2, A, B and C are col linear and D, E and F are besides collinear. Prove that AD || CF. SECTION - B Question total 11 to 20 carry 4 marks each. Q. 11. Solve the following system of linear equations graphically: 3x - 2y 1 = 0, 2x - 3y + 6 = O Shade the function bounded by the lines and x-axis. Q. 12. do a in which QR = 6.5 cm, some(prenominal) such triangles are possible? and median from P to QR is5 cm long. How Q. 13. Without using trigonometric...If you essential to rush a full essay, rig it on our website: Ordercustompaper.com

If you want to get a full essay, wisit our page: write my paper