Mathematics (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 186  190 of 224
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Question number: 186
» Mathematics » Quadratic Equations
Question
If , then is equal to
Choices
Choice (4)  Response  

a.  1686 

b.  1680 

c.  1698 

d.  1692 

Question number: 187
» Mathematics » Trigonometry
Question
In the given figure, what is the value of x?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 188
» Mathematics » Trigonometry
Question
If the angle of elevation of a cloud from a point h m above a lake is B and the angle of depression of its reflection in the lake is a, then the height of the cloud is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 189
» Mathematics » Trigonometry
Question
If cot , then the value of sin A x cos A is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 190
» Mathematics » Trigonometry
Question
is a right angled at Q. If X and Y are the midpoints of the sides PQ and QR respectively, then which one of the following is correct?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

