MathematicsTrigonometry (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 1  5 of 48
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Question number: 1
» Mathematics » Trigonometry
Question
In the given figure, if PQ RS, QPT = 115° and PTR = 20 °, then SRT is equal to
Choices
Choice (4)  Response  

a.  95° 

b.  155° 

c.  150° 

d.  135° 

Question number: 2
» Mathematics » Trigonometry
Question
If ABCD is a quadrilateral whose diagonals AC and BD intersects at O, then which of the given option is correct?
Choices
Choice (4)  Response  

a.  (AB + BC + CD + DA) = 2 (AC + BD) 

b.  (AB + BC + CD + DA) < (AC + BD) 

c.  (AB + BC + CD + DA) > (AC + BD) 

d.  (AB + BC + CD + DA) < 2 (AC + BD) 

Question number: 3
» Mathematics » Trigonometry
Question
CD is a direct common tangent to two circles intersecting each other at A and B. Then, ⦟CAD + ⦟CBD is equal to
Choices
Choice (4)  Response  

a.  180° 

b.  120 ^{0} 

c.  90° 

d.  360° 

Question number: 4
» Mathematics » Trigonometry
Question
AB and CD are two parallel lines. PQ cuts AB and CD at E and F irrespectively. EL is the bisector of ⦟FEB. If ⦟LEB = 35°, then ⦟CFQ will be
Choices
Choice (4)  Response  

a.  85° 

b.  95° 

c.  70° 

d.  110° 

Question number: 5
» Mathematics » Trigonometry
Question
If and , then is equal to
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 
