KVPY StreamSA (Class 11) Math: Questions 110  114 of 251
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Question number: 110
» Basic Mathematics » Arithmetic » Ratio and Proportion
Question
The average incomes of the people in two villages are P and Q, respectively. Assume that P ≠ Q. A person moves from the first village to the second village. The new average incomes are P’ and Q’, respectively. Which of the following is not possible?
Choices
Choice (4)  Response  

a.  P’ > P and Q’ < Q 

b.  P’ > P and Q’ > Q 

c.  P’ = P and Q’ = Q 

d.  P’ < P and Q’ < Q 

Question number: 111
» Basic Mathematics » Arithmetic » Absolute Value
Question
The square of is,
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 112
» Binomial Theorem » For Middle Term
Question
Let f (x) be a quadratic polynomial with and . Then the coefficient of x in f (x) is
Choices
Choice (4)  Response  

a.  6 

b.  8 

c.  5 

d.  4 

Question number: 113
» Basic Mathematics » Geometry » Polygons With More Than 4 Sides
Question
A triangular corner is cut from a rectangular piece of board and the resulting pentagon has sides 5, 13, 15, 17, 20 in some order. The ratio of the area of the rectangle to the area of the pentagon is,
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 114
» Sets, Relations and Functions » Functions and Composition
Appeared in Year: 2015
Question
Two distinct polynomials f (x) and g (x) are defined as follows:
If the equations f (x) = 0 and g (x) = 0 have a common root then the sum of roots of the equation is
Choices
Choice (4)  Response  

a. 


b.  0 

c. 


d.  1 
