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CBSE Class 10 - Maths

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CBSE X
SET - I
MATHEMATICS PAPER 2009.

Time allowed: 3 hours; Maximum Marks: 80

General Instructions:
1)  All questions are compulsory.
2) The question paper consists of thirty questions divided into 4 sections A, B, C and D. Section A comprises of ten questions of 01 mark each, Section B comprises of five questions of 02 marks each, Section C comprises ten questions of 03 marks each and Section D comprises of five questions of 06 marks each.
3)  All questions in Section A are to be answered in one word, one sentence or as per the exact requirement of the question.
4)  There is no overall choice. However, internal choice has been provided in one question of 02 marks each, three questions of 03 marks each and two questions of 06 marks each. You have to attempt only one of the alternatives in all such questions.
5)  In question on construction, drawing should be near and exactly as per the given measurements.
6) Use of calculators is not permitted.
SECTION B

Questions number 11 to 15 carry 2 marks each.

Question 11

11.       Find all the zeroes of the polynomial x3 + 3x2 – 2x – 6, if two
of its zeroes are
 and .

Question 12

12.       Which term of the A.P. 3, 15, 27, 39, … will be 120 more than its 21st term?

Question 13

13.       In the figure below, ΔABD is a right triangle, right-angled at
A and AC
^ BD. Prove that   AB2 = BC . BD.

Question 14

14.       If  then evaluate

Question 15

15.       If the points A(4, 3) and B(x, 5) are on the
circle with the centre O(2, 3), find the value of x.

Section A Section B Section C Section D
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