Hindi Version of the Ques with Green background are available only
##### objective Ques (310 results)
1)

If $$6tan\theta-5\sqrt3sec\theta+12cot\theta=0$$ where, $$0 <\theta< 90$$, then value of $$cosec\theta +sec\theta$$ is:

SSC CGL 2020
A)

$${3+2\sqrt3 \over 2}$$

B)

$${3+\sqrt3 \over 2}$$

C)

$${2(3+2\sqrt3) \over 3}$$

D)

$${2(3+\sqrt3) \over 3}$$

2)

In a right triangle shown in the figure, what is the value of $$cosec\theta$$ ?

SSC CGL 2020
A)

13/5

B)

12/13

C)

5/13

D)

5/11

3)

If sin$${\theta}$$ = $${ \sqrt3}$$ cos$${\theta}$$, 0°< $${\theta}$$ < 90º , then the value of ($$2sin^2{\theta}+sec^2{\theta}$$$$+sin{\theta}sec{\theta}+cosec{\theta}$$) is:

SSC CGL 2019
A)

$${33+10\sqrt3 \over 6}$$

B)

$${19+10\sqrt3 \over 6}$$

C)

$${33+10\sqrt3 \over 3}$$

D)

$${19+10\sqrt3 \over 3}$$

4)

The value of the expression ($${cos^6\theta+sin^6\theta-1}$$) ($${tan^2\theta+cot^2\theta+2}$$) is :

SSC CGL 2019
A)

0

B)

-1

C)

-3

D)

1

5)

$${(2sinA)(1+sinA)}\over{1+sinA+cosA}$$ is equal to :

SSC CGL 2019
A)

1 + sin A - cos A

B)

1 - sin A cos A

C)

1 + cos A - sin A

D)

1 + sin A cos A

6)

The value of $${(cos9^0 + sin81^0)(sec9^0 + cosec81^0)} \over {sin56^0sec34^0 + cos25^0cosec65^0}$$ is :

SSC CGL 2019
A)

4

B)

$${1\over2}$$

C)

2

D)

$${1 \over 4}$$

7)

If $$\theta$$ lies in the first quadrant and $${(cos^2\theta-sin^2\theta)}={1\over 2}$$, then the value of $${tan^22\theta+sin^23\theta}$$ is :

SSC CGL 2019
A)

$${7\over 2}$$

B)

3

C)

4

D)

$${4\over 3}$$

8)

What is the value of $$cosec(65^0+\theta)-$$$$sec(25^0-\theta)+$$$$tan^220^0-$$$$cosec^270^0$$ ?

SSC CGL 2019
A)

0

B)

1

C)

2

D)

-1

9)

$${(1+cos\theta)^2+sin^2\theta\over (cosec^2\theta-1)sin^2\theta}=?$$

SSC CGL 2019
A)

$$cos\theta(1+sin\theta)$$

B)

$$2cos\theta(1+sec\theta)$$

C)

$$sec\theta(1+sin\theta)$$

D)

$$2sec\theta(1+sec\theta)$$

10)

$$({1-tan\theta\over 1- cot\theta})^2+1=?$$

SSC CGL 2019
A)

$$cosec^2\theta$$

B)

$$sec^2\theta$$

C)

$$sin^2\theta$$

D)

$$cos^2\theta$$

showing 1 - 10 results of 310 results

Full Syllabus in 1 Video [Contains Everything basic to advance]