Cbse Paper

MATHEMATICS Delhi Compartment 2006 subdivision - A research be 1 to 10 conduct 3 tag individually. Q. 1. Using factorisation, educe the following 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 value of Q. 3. If the 10th term of an AP is 52 and the 17th term is 20 more than the 13th term, keep the A.P. Q. 4. Using A.P., find the sum of all 3-digit natural poesy which argon multiples of 7. Q. 5. forge the following equations for x and y: mx ny = m2 + n2 and x + y = 2m Or Abdul travelled 300 km by check up on and 200 km by taxi, it took him 5 hours 30 proceeding. But if he travels 260 km by train and 240 km by taxi he takes 6 minutes longer. keep an eye on the speed 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 cash or for Rs. 8,000 as cash down requital followed by 6 periodical instalments of Rs. 2,800 individually. Find the r ate of c atomic number 18 charged under the instalment scheme. Q. 8. A computer is cordial for Rs. 78,600 cash or for Rs. 25,640 cash down payment and primal equal half yearly instalments. If the dealer 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 and E is mid-point of AD ( send off 1). If BE is produced it meets AC at F.

Show that AF = 1/3 AC. Or P is a point in the interior(a) of rectangle ABCD. If P is joined 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 additive and D, E and F are also collinear. Prove that AD || CF . SECTION - B Question numbers 11 to 20 c! arry 4 marks each. Q. 11. Solve the following system of linear equations graphically: 3x - 2y 1 = 0, 2x - 3y + 6 = O Shade the section bounded by the lines and x-axis. Q. 12. Construct a in which QR = 6.5 cm, umpteen such triangles are possible? and median from P to QR is5 cm long. How Q. 13. Without using trigonometric...If you essential to get a full essay, browse it on our website: OrderEssay.net

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