1 |
In degree measurement, 1o is equal to: |
1<sup>o</sup>
60<sup>o</sup>
90<sup>o</sup>
360<sup>o</sup>
|
2 |
Cosec2θ-cot2θ =............. |
-1
1
0
tanθ
|
3 |
sinθ cosθ = ...................... |
sinθ
1/cosθ
1/sinθ
sinθ/cosθ
|
4 |
1/2 sosec 45o |
1/2√2
1/√2
√2
√3/2
|
5 |
1/1+ sinθ + 1/1-sinθ |
2sec<sup>2</sup>θ
2 cos<sup>2</sup>θ
Sec<sup>2</sup>θ
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|
6 |
Sec2θ = ........................... |
1-Sin<sup>2</sup>θ
1+tan<sup>2 </sup>θ
1+cos<sup>2</sup>θ
1-tan<sup>2</sup>θ
|
7 |
If tanθ =√3. thenθ is equal to .......... |
90<sup>o</sup>
45<sup>o</sup>
60<sup>o</sup>
30<sup>o</sup>
|
8 |
3π/4 radians =.................... |
115<sup>o</sup>
135<sup>o</sup>
150<sup>o</sup>
30<sup>o</sup>
|
9 |
20o= .............................. |
360<sup>o</sup>
630<sup>o</sup>
1200<sup>o</sup>
3600<sup>o</sup>
|
10 |
The system of measurement in which the angle is measured in radian is called. |
CGS system
Sexagesimal system
Circular system
MSK sytem
|
11 |
The union of two noncollinear rays. which have common endpoint is called |
An angle
A degree
A minute
A raian
|
12 |
∑▒〖(x-〗 x ̅)=…………. |
0
1
-1
2
|
13 |
Rang =................. |
X<sub>m </sub>+ X<sub>o</sub>
X<sub>m-</sub>X<sub>o</sub>
X<sub>m/</sub>X<sub>o</sub>
<sub></sub>X<sub>o/</sub>X<sub>m</sub>
|
14 |
Types of dispersion are......................... |
4
5
6
8
|
15 |
Arithmetic mean of 34,34,34,34,34,34 is. |
0
341
6
170
|