| 1 |
In a circle radius 10 what is the length of are intercepted by a central angle of 60°: |
- A. π/3m
- B. 3/10πm
- C. 10π/3m
- D. π/30m
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| 2 |
In a set of data 63,65,66,67,69, median is: |
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| 3 |
In a set of data 41,43,47,51,57,52 ,59 median is: |
- A. 51
- B. 47
- C. 52
- D. None of these
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| 4 |
During frequency distribution number of groups should be between........ |
- A. 5 and 10
- B. 10 and 15
- C. 10 and 20
- D. 5 and 15
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| 5 |
The formula of area of circular sector is: |
- A. <i>l</i> = rθ
- B. r<sup>2</sup>θ
- C. 1/2r<sup>2</sup>θ
- D. 2r<sup>2</sup>θ
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| 6 |
In a cumulative frequency Polygon frequencies are plotted against: |
- A. Mid points
- B. Upper class boundries
- C. Class limits
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| 7 |
A deviation is defined as a difference of any value of the variable from a. |
- A. Constant
- B. Historgram
- C. Sum
- D. Product
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| 8 |
If θ lies in 2nd (second) quadrant then sin θ and cosecθ are: |
- A. negative
- B. positive
- C. zero
- D. undefined
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| 9 |
The size of class interval (6-10) is. |
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| 10 |
Range for the data 110,109,84,89,77, 104,74,97,49,59,103,62 is..... |
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