Board Paper of Class 10 2007 Maths (SET 1) - Solutions
(i) All questions are compulsory.
(ii) The question paper consists of 25 questions divided into three sections A, B and C. Section A comprises of 7 questions of two marks each, Section B comprises of 12 questions of three marks each, and Section C comprises of 6 questions of five marks each.
(iii) Use of calculators is not permitted.
- Question 1
Find the L.C. M. of x3 + x2 + x + 1 and x4 − 1.
VIEW SOLUTION
- Question 2
- Question 3
In an A.P., the sum of its first n terms is n2 + 2n. Find its 18th term.
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- Question 4
In the following figure, two circles touch each other externally at C. Prove that the common tangent at C bisects the other two common tangents.
OR
D is any point on the side BC of a ΔABC such that ∠ADC = ∠ BAC. Prove that
CA2 = BC.CD.
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- Question 5
Find the mean of the following distribution:
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Class
Frequency
0 − 10
8
10 − 20
12
20 − 30
10
30 − 40
11
40 − 50
9
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- Question 6
A ceiling fan is marked at Rs 970 cash or for Rs 210 as cash down payment followed by three equal monthly instalments of Rs 260. Find the rate of interest charged under the instalment plan.
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- Question 7
A box contains 5 red balls, 4 green balls, and 7 white balls. A ball is drawn at random from the box. Find the probability that the ball drawn is
(a) White
(b) Neither red nor white
VIEW SOLUTION
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Board Paper of Class 10 2018 Maths (SET 2) - Solutions
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Board Paper of Class 10 2018 Maths (SET 3) - Solutions
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Board Paper of Class 10 2017 Maths (SET 2) - Solutions
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Board Paper of Class 10 2017 Maths (SET 3) - Solutions
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Board Paper of Class 10 2017 Maths (SET 1) - Solutions
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Board Paper of Class 10 2017 Maths (SET 2) - Solutions
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Board Paper of Class 10 2017 Maths (SET 3) - Solutions
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Board Paper of Class 10 2017 Maths (SET 3) - Solutions
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Board Paper of Class 10 2016 Maths (SET 1) - Solutions
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Board Paper of Class 10 2016 Maths (SET 2) - Solutions
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Board Paper of Class 10 2016 Maths (SET 3) - Solutions
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Board Paper of Class 10 2016 Maths (SET 1) - Solutions
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Board Paper of Class 10 2016 Maths (SET 1) - Solutions
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Board Paper of Class 10 2015 Maths (SET 1) - Solutions
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Board Paper of Class 10 2015 Maths (SET 2) - Solutions
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Board Paper of Class 10 2015 Maths (SET 3) - Solutions
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Board Paper of Class 10 2015 Maths (SET 1) - Solutions
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Board Paper of Class 10 2014 Maths (SET 1) - Solutions
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Board Paper of Class 10 2014 Maths (SET 2) - Solutions
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Board Paper of Class 10 2014 Maths (SET 3) - Solutions
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Board Paper of Class 10 2014 Maths (SET 2) - Solutions
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Board Paper of Class 10 2014 Maths (SET 3) - Solutions
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Board Paper of Class 10 2013 Maths Delhi(SET 1) - Solutions
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Board Paper of Class 10 2013 Maths (SET 2) - Solutions
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Board Paper of Class 10 2013 Maths (SET 3) - Solutions
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Board Paper of Class 10 2012 Maths (SET 1) - Solutions
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Board Paper of Class 10 2012 Maths (SET 3) - Solutions
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Board Paper of Class 10 2011 Maths (SET 3) - Solutions
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Board Paper of Class 10 2011 Maths (SET 2) - Solutions
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Board Paper of Class 10 2010 Maths (SET 3) - Solutions
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Board Paper of Class 10 2009 Maths (SET 1) - Solutions
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Board Paper of Class 10 2009 Maths (SET 2) - Solutions
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Board Paper of Class 10 2009 Maths (SET 3) - Solutions
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Board Paper of Class 10 2009 Maths (SET 3) - Solutions
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Board Paper of Class 10 2008 Maths (SET 1) - Solutions
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Board Paper of Class 10 2008 Maths (SET 1) - Solutions
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Board Paper of Class 10 2007 Maths (SET 1) - Solutions
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Board Paper of Class 10 2007 Maths Abroad(SET 1) - Solutions