NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 132  139 of 1484
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Question number: 132
» Mathematics » Pair of Linear Equations in Two Variables
Question
For what value of k, the system of equations has no solutions.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Both a. and c. are correct 
Question number: 133
» Mathematics » Pair of Linear Equations in Two Variables
Question
The solution of the system of equations and is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 134
» Mathematics » Pair of Linear Equations in Two Variables
Question
The sum of digits of a two digit number is 12. The difference of two digits is 6. Find the number.
Choices
Choice (4)  Response  

a.  97  
b.  93  
c.  37  
d.  39 
Question number: 135
» Mathematics » Pair of Linear Equations in Two Variables
Question
The solution of the system of the equations and is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 136
» Mathematics » Pair of Linear Equations in Two Variables
Question
The solution of the system of the equations and (where is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  All of the above  
d.  None of the above 
Question number: 137
» Mathematics » Pair of Linear Equations in Two Variables
Question
The product of two numbers is 1296 and their HCF is 12. How many pairs of such numbers can be find?
Choices
Choice (4)  Response  

a.  2  
b.  3  
c.  4  
d.  5 
Question number: 138
» Mathematics » Pair of Linear Equations in Two Variables
Question
The solution of the system of the equations and is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  All of the above  
d.  Question does not provide sufficient data or is vague 
Question number: 139
» Mathematics » Pair of Linear Equations in Two Variables
Question
If
Choices
Choice (4)  Response  

a.  2  
b.   3  
c.  3  
d.  0 