Question

. Fill up the blanks with the correct answer: [10 x 1 Mark = 10 Marks]

11. Decimal form of 5/4 is ______________

12. Number of subsets of A = {p,q,r} is ___________

13. Product of the zeroes of a cubic polynomial ax3

+bx2

+cx+d is _______________

14. Quadratic equation whose roots are 1, 3 is __________________________________

15. Slope of (2, -3) and ( 1, -3) is __________________

16. Centroid of a triangle whose vertices are (1,3), (2,3) and (3,-6) is __________________

17. Probability of a getting a red faced card , when a card is drawn from a deck of cards is ________

18. If P(E) =0.45 then P(Ẽ) = _____

19. If a1/a2 = b1/b2 = c1/c2, then the lines are ___________________

20. Formulae of Median of Grouped data is _______________________​

Answer 1

Step-by-step explanation:

11. 1.25

12. 8

13. -(constant terms) / cofficient of x^3

14. x^2-4x+3=0

15. m=6

16. (2,0)

17. 3/26

18. 0.55

19. coincident

20. l+[(N/2-m)/f]c

Thanks u for ur question