CBSE Board Class 10 Math Previous Year Question Papers 2011

Board Sample Paper CBSE Board Class 10 Math Previous Year Question Papers 2011

CBSE X Previous Paper MATHEMATICS PAPER 2011 General Instructions: 1) All questions are compulsory. 2) The question paper consists of 25 questions divided into three sections- A, B and C. Section A contains 7 questions of 2 marks each, Section B is of 12 questions of 3 marks each and Section C is of 6 questions of 5 marks each. 3) There is no overall choice. However, an internal choice has been provided in two questions of two marks each, two questions of three marks each and two questions of five marks each. 4) In question on construction, the drawing should be neat and exactly as per the given measurements. 5) Use of calculators is not permitted. However, you may ask for Mathematical tables. SECTION A 1. If is the G.C.D of and find the value of 2. Solve for and : 3. Find the sum of first terms of an A.P. whose term is 4. P and Q are points on sides CA and CB respectively of ?ABC, right angled at C. Prove that 5. The mean of the following frequency distribution is 62.8. Find the missing frequency x Class frequency 0-20 5 20-40

8

40-60

10

60-80

12

80-100

7

100-120

8

6. Cards marked with numbers are placed in a box and mixed thoroughly. One card is drawn at random from the box. Find the probability that number on the drawn card is (i) divisible by 7. (ii) a number which is a perfect square.

CBSE Board Class 11 English Core 2005 CBSE Board Class 10 Science 2005 West Bengal Board Class 11 Math Sample Paper Of 2011 CBSE Board Class 12 Business Studies 2008 West Bengal Board Class 10 Social Science Sample Paper Of 2011 CBSE Board Geography Sample Papers for Class 12 for year 2011 ICSE Board Class 10 Chemistry 2010 CBSE Board Class 9 English Core 2008 West Bengal Board Class 12 History Sample Paper Of 2011 ICSE Board Class 10 Chemistry 2011 Previous Year Paper

CBSE Board Class 11 Physics 2007 7. A washing machine is available for Rs. 13,500 cash or Rs. 6,500 as cash down payment followed by three monthly CBSE Board Class 12 installments of Rs. 2,500 each. Find the rate of interest charged under installment plan. Chemistry 2008 8. Solve the following system of equations graphically: Andhra Pradesh Board 9. Which term of the A.P. will be 132 more than its term? Class 12 Psychology 10. In fig. 2, TA is a tangent to the circle from a point T and TBC is a secant to the circle. If AD is the bisector of prove 2011 that ?ADT is isosceles. CBSE Board Class 12 11. Draw a ?PQR with base vertical angle and median through P to the base is of length 4.5 cm. Home Science 2005 12. A toy is in the form of a cone mounted on a hemisphere of common base radius 7 cm. The total height of the toy is 31 CBSE Board Class 11 cm. Find the total surface area of the toy. English Core 2011 13. The enrolment of a secondary school in different classes is given below. Class Enrolment CBSE Board Class 11 VI 600 Functional English 2009 VII 500 CBSE Board Class VIII 400 12th Political Science IX 700 Previous Year X 200 Question Paper 2007 14. A bag contains 5 red balls and some blue balls. If the probability of drawing a blue ball from the bag is thrice that of a CBSE Board Class 12 red ball, find the number of blue balls in the bag.

15. Show that the points are the vertices of an isosceles right triangle. 16. In what ratio does the line divides the line segment joining. 17. A man borrows money from a finance company and has to pay it back in two equal half-yearly installments of Rs. 7,396 each. If the interest is charged by the finance company at the rate of 15% per annum, compounded semi-annually, find the principal and the total interest paid.

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