BITSAT Mathematics: Questions 53  60 of 288
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Question number: 53
» Sets, Relations and Functions » Functions and Composition
Question
If , when and , then is equal to –
Choices
Choice (4)  Response  

a. 


b.  x 

c.  a 

d. 


Question number: 54
» Sets, Relations and Functions » Functions and Composition
Question
If , where is an integer and is a proper fraction, then is equal to –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 55
» Coordinate Geometry » Conditions for Concurrence of Three Lines
Question
The lines , and are concurrent. If passes through the point –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 56
» Basic Mathematics » Algebra » Simplifying Expressions
Question
is divisible by –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 57
» Matrices and Determinants » Adjoint and Evaluation of Inverse of Square Matrix
Question
The inverse of a symmetric matrix is –
Choices
Choice (4)  Response  

a.  Skew – symmetric 

b.  Symmetric 

c.  Diagonal matrix 

d.  Question does not provide sufficient data or is vague 

Question number: 58
» Sets, Relations and Functions » Functions and Composition
Question
If and , then for equals –
Choices
Choice (4)  Response  

a.  1 

b. 


c.  0 

d.  None of the above 

Question number: 59
» Basic Mathematics » Arithmetic » Exponents, Roots and Logarithms
Question
equals
Choices
Choice (4)  Response  

a.  20 

b.  10 

c.  5 

d.  36 

Question number: 60
» Basic Mathematics » Geometry » Polygons With More Than 4 Sides
Question
If a polygon has 44 diagonals, then the number of its sides is
Choices
Choice (4)  Response  

a.  8 

b.  7 

c.  9 

d.  11 
