KVPY StreamSA (Class 11) Math: Questions 204  207 of 251
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Question number: 204
» Trigonometry » Trigonometric Identities and Equations
Question
In triangle ABC, value of is –
Choices
Choice (4)  Response  

a.  Sin B  
b.  1  
c.  Cos B  
d.  1 
Question number: 205
» Sets, Relations and Functions » Types of Relations
Question
Which of the following statements are true –
(i) If then
(ii) If then
(iii) If then
(iv) If then
Select the correct option from given above:
Choices
Choice (4)  Response  

a.  (i) & (ii) are correct  
b.  (i), (ii) & (iii) are correct  
c.  (ii) & (iii) are correct  
d.  (i) & (iv) are correct 
Question number: 206
» Basic Mathematics » Geometry » Triangle and Properties
Question
The number of values of a for which there is an isosceles triangle with sides of length , and is –
Choices
Choice (4)  Response  

a.  1  
b.  0  
c.  2  
d.  3 
Question number: 207
» Trigonometry » Heights and Distances
Question
The angle of elevation of the top of a building from the foot of temple is 45^{0} and the angle of elevation of the top of the temple from the foot of the building is 60^{0}. If the temple is 50 m high, then the height of the building is –
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  47  
d. 
