dm?
2200
33. Find the radius of the circle of area
7
34. Total surface area of a cube of side / will be
3

dm?
2200
33. Find the radius of the circle of area
7
34. Total surface area of a cube of side / will be
35. The diameter of the base of a right circular cylinder is 28
curved surface area.
36. The diameter of the base of right circular cylinder is 27 an
surface area
37. What will be the mean of first 6 odd number?
38. What will be the mode of the following data?
2.5, 2.3, 2.2, 2.2, 2.4, 2.7, 2.6, 2.5, 2.3, 2.2, 2.5, 2.2
39. A bag contains 3 blue balls, 2 white balls and red balls. If
from the bag. What is the probability that it will be blue?
40. If P(E) = 0.03, then the value of Pinot E).
Section-B
11 Pm 11​

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Amaya

2 thoughts on “dm?<br />2200<br />33. Find the radius of the circle of area<br />7<br />34. Total surface area of a cube of side / will be<br />3”

  1. Answer:

    33. area of circle= pi X r^2 = (22/7)*r^2

    7=(22/7)*r^2

    49/22=r^2

    7/root22=r

    therefore, radius= 7/4.69 = 1.49

    37. mean= (1+3+5+7+9)/6

    mean=25/6 =4.2

    38. mode=2.2

    39. P(ball picked is blue)=3/(3+2+2)=3/7

    40.P(e)+P(é)=1

    0.03+P(é)=1

    P(é)=1-0.03=0.97

    Reply

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