| 1 |
A part of the circumference of a circle is called a/an : |
- A. angel
- B. are
- C. circumference
- D. radian
|
| 2 |
Sec<sup>2</sup> θ -tan<sup>2</sup>θ =______________. |
- A. sec<sup>2</sup>θ
- B. cos<sup>2</sup>θ
- C. 1
- D. sin<sup>2</sup>θ
|
| 3 |
Formula <i>l</i>=rθ is true only when θ is in: |
- A. degree
- B. radian
- C. revolution
- D. minute
|
| 4 |
The average pocket money of 30 students is Rs.20/- , The total amount in the class is: |
- A. Rs.20/-
- B. Rs.30/-
- C. Rs.300/-
- D. Rs.600/-
|
| 5 |
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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| 6 |
A histogram is a set of adjacent......... |
- A. Squares
- B. Rectangles
- C. Circles
- D. Dots
|
| 7 |
Mean of a variable with similar observations any constant k is: |
- A. Negative
- B. k itself
- C. Zero
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| 8 |
Variance is denoted by........................... |
- A. V
- B. S
- C. S<sup>2</sup>
- D. X
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| 9 |
The positive square root of mean of the squared deviation of X,{1=1,2,3,.......n) observations from their arithmetic mean is called. |
- A. Harmonic mean
- B. Range
- C. Standard deviation
- D. Variance
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| 10 |
An ______________ is defined as the union of two non-col-linear rays with some common end point: |
- A. angle
- B. vertex
- C. initial side
- D. terminal
|