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CBSE Board Class 10 Math Previous Year Question Papers 2010

Board Sample Paper CBSE Board Class 10 Math Previous Year Question Papers 2010

CBSE Board Class 9 Social Science 2009 PREVIOUS PAPER 2010 CBSE Board Class 10 CLASS 10 MATHS Chemistry 2010 CBSE Board Class 12 Q1. Write the distance between the planes 2x+2y-z+2=0 and 4x+4y-2z+5=0 . Q2. A bag contains 5 red, 6 white and 7 black balls. Two balls are drawn at random. What is the probability that both balls Functional English are red or both are black? 2005 CBSE Board Q4. If siny = xsin(a+y),then find dy/dx at (0,0) . Class 12 Sample Paper of Physics For Q5. A fair die is tossed twice.If the number appearing on the top is less than 3,it is a success.Find the probability distribution of successes. 2007 ICSE Board Q6. Write the number of binary operations on the set . Class 10 English Core ICSE Board Class 10 Q7. Discuss the continuity of f(x)= at x=0 and x=1. Q8. In a group there are 2 men and 3 women. 3 persons are selected at random from the group. Find the probability that Chemistry 2011 1 man and 2 women or 2 men and 1 woman are selected. Gujarat Board Class 12 Q9. Using mathematical induction prove that for all positive integer n. Political Science 2007 CBSE Board Class 11 Q10. The foot of perpendicular drawn from the origin to the plane is (4,-2,-5). Find the equation of the plane. Business Studies 2007 Q11. Differentiate the function . West Bengal Board Q12. The volume of a spherical balloon is increasing at the rate of 20cm3/sec . Find the rate of change of its surface area Class 12 History at the instant when its radius is 8cm. Q14. A balloon which always remains spherical is being inflated by pumping in gas at the rate of 900 cm3 / sec. Find the Sample Paper Of 2011 rate at which the radius of the balloon is increasing when the radius of the balloon is 15 cm. Gujarat Board Class 12 Q15. Assume that chance of patient having a heart attack is 40%. It also assumed that a meditation and yoga course Home Science 2011 reduce the risk of heart attack by 30% and a prescription of a certain drug reduces its chance by 25%. At a time a patient can choose any of the two options with equal probabilities. It is given that after going through one of the two patients the Previous Year Paper patient selected at random suffers heart attack. Find probability that the patient followed a course of meditation and yoga?

CBSE Board Class 11 Home Science 2011 CBSE Board Class 10 18. If the distance of P (x, y) from two points with coordinates (5, 1) and (—1, 5) is equal, prove that 3x = 2y. English Elective 2011 CBSE Board Class 12 19. A loan of Rs. 24,600 is to be paid back in two equal semi-annual instalments. If the interest is charged at 10% per annum, compounded semi-annually, find the instalment. Economics 2010 20. Prove that the angle subtended by an arc at the centre is double the angle subtended by CBSE Board Class 12 it at any point on the remaining part of the circle.Using the above, prove the following : In Figure 4, O is the centre of the circle. If BAO = 30° and BCO = 40°, find the value of AOC. English Core 2011 CBSE Board Class 12 Chemistry 2010 CBSE Board Class 10 Functional English 2005 Andhra Pradesh Board Class 10 Math 2011 CBSE Board Class 12 Business Studies 2011 CBSE Board Class 11 Chemistry 2009 CBSE Board Class 12 Accountancy 2005 17. The coordinates of the mid-points of the sides of a triangle are (4, 3), (6, 0) and (7, —2). Find the coordinates of the centroid of the triangle.


CBSE Board 12th Geography Syllabus Gujarat Board Class 12 Fashion Studies Andhra Pradesh Board Class 10 English Core Andhra Pradesh Board Class 12 Home Science ICSE Board Class 10 Physics Andhra Pradesh Board Class 12 Syllabus of Botany ICSE Board Class 11 Chemistry West Bengal Board Class 9 Syllabus For Social Science Maharashtra Board Class 11 Botany syllasbus Gujarat Board Class 11 Geography

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