Practice Paper for CBSE Class 10 Mathematics 2013 Set 2

CBSE Mathematics Practice Paper 2013 Set 2, given here.

11. Write all the values of k for which the quadratic equation 2x2+kx+8+0, has equal roots. Also find the roots.

12. For what value of p are 2p, p + 10 and 3p + 12 in A.P.?

13. In Fig.2, all three sides of a triangle touch the circle. Find the value of x.

14. What will be the ratio of perimeters of a square and a circle if their areas are equal?

15. The slant height of the frustum of a cone is 5 cm. If the difference between the radii of its two circular ends is 4 cm, find the height of the frustum.

16. 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.

17. In what ratio is the line segment joining the points (22, 23) and (3, 7) divided by y–axis?

18. A card is drawn at random from a well shuffled pack of 52 cards. Find the probability that the card drawn is neither a red card nor a queen.

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