KVPY StreamSA (Class 11) Math: Questions 147  152 of 251
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Question number: 147
» Basic Mathematics » Arithmetic » Number Games
Question
For the number of 4digit numbers of the form abab (in base 10), maximum prime number is –
Choices
Choice (4)  Response  

a.  103  
b.  37  
c.  101  
d.  97 
Question number: 148
» Basic Mathematics » Arithmetic » Rates
Question
A man in a train notices that he can count 26 telephone posts in one minute. If they are known to be 46 meter apart, they at what speed is the train travelling?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 149
» Basic Mathematics » Arithmetic » Ratio and Proportion
Question
In a cinema hall, the charge per person is Rs. 400. On the first day, only 50 % of the seats were filled. The owner decided to reduce the price by 12 % and there was an increase of 36 % in the number of spectators on the next day. The percentage increase in the revenue on the second day was –
Choices
Choice (4)  Response  

a.  17.36  
b.  19.68  
c.  18.17  
d.  20.20 
Question number: 150
» Sets, Relations and Functions » Functions and Composition
Question
Let f (x) be a quadratic polynomial with and . Then the coefficient of x in f (x) is,
Choices
Choice (4)  Response  

a.  4  
b.  2  
c.  3  
d.  1 
Question number: 151
» Basic Mathematics » Arithmetic » Number Games
Question
Suppose a_{2}, a_{3}, a_{4}, a_{5}, a_{6} are integers such that
Where for j = 2, 3, 4, 5, 6. The sum is,
Choices
Choice (4)  Response  

a.  9  
b.  8  
c.  10  
d.  11 
Question number: 152
» Basic Mathematics » Algebra » Solving Equations
Question
Roots of equation:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
