MathematicsTrigonometry (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 43  46 of 51
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Question number: 43
» Mathematics » Trigonometry
Question
If sin then 3 B is equal to
Choices
Choice (4)  Response  

a.  0 

b. 


c. 


d.  1 

Question number: 44
» Mathematics » Trigonometry
Question
CD is a direct common tangent to two circles intersecting each other at A and B. Then, is equal to
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 45
» Mathematics » Trigonometry
Question
In a right angled , right angled at B, if P and Q are points on the sides AB and AC respectively, then which of the given option is correct?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 46
» Mathematics » Trigonometry
Question
The angle of elevations ’G^{′} of the top of a light house at a point on the ground is such that tan is. When the point is moved 240 m towards the light house, the angle of elevation become such that tan. Then, the height of light house is
Choices
Choice (4)  Response  

a.  225 m 

b.  215 m 

c.  235 m 

d.  200 m 
