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
If x + k is the GCD of x2 − 2x − 15 and x3 + 27, find the value of k.
VIEW SOLUTION
- Question 2
- Question 3
Find the sum of first 25 terms of an A.P. whose nth term is 1 − 4n.
VIEW SOLUTION
- Question 4
- Question 5
The mean of the following frequency distribution is 62.8. Find the missing frequency x.
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Class
0 − 20
20 − 40
40 − 60
60 − 80
80 − 100
100 − 120
Frequency
5
8
x
12
7
8
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- Question 6
Cards marked with numbers 3, 4, 5, ..., 50 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.
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- Question 7
A washing machine is available for Rs. 13,500 cash or Rs. 6,500 as cash down payment followed by three monthly instalments of Rs. 2,500 each. Find the rate of interest charged under instalment plan.
VIEW SOLUTION
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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 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 2015 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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