Mathematics (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 197  201 of 218
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Question number: 197
» Mathematics » Trigonometry
Question
∆ABC is a right angled at C and P is the length of the perpendicular from C to AB. If BC = a, AC = b, and AB = c, then
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 198
» Mathematics » Basic Geometry
Question
Let ABCD be a trapezium in which and let E be the midpoint of AD. Let F be a point on BC such that . Then, consider the following statements.
Choices
Choice (4)  Response  

a.  F is the midpoint of BC 

b. 


c.  Both a. and b. are correct 

d.  None of the above 

Question number: 199
» Mathematics » Linear Equation
Question
The dimensions of a rectangular box are in the ratio of 2: 3: 4 and the difference between the cost of covering it with sheet of paper at the rate of Rs. 4 and Rs. 4.50 per m^{2} is Rs. 416. Then, length of box is
Choices
Choice (4)  Response  

a.  26 m 

b.  16 m 

c.  8 m 

d.  12 m 

Question number: 200
» Mathematics » Rational Numbers
Question
Which of the following is rational?
Choices
Choice (4)  Response  

a.  Radius of a circle with circumference 

b.  Circumference of a circle with radius 

c.  Radius of a circle with area 

d.  Area of a circle with radius 

Question number: 201
» Mathematics » Probability
Question
If a carton containing a dozen mirrors is dropped which of the following cannot be the ratio of the broken mirror to unbroken mirror?
Choices
Choice (4)  Response  

a.  1: 1 

b.  3: 2 

c.  1: 2 

d.  5: 1 
