NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 156  163 of 1484
Access detailed explanations (illustrated with images and videos) to 1484 questions. Access all new questions we will add tracking exampattern and syllabus changes. Unlimited Access for Unlimited Time!
View Sample Explanation or View Features.
Rs. 500.00 or
How to register?
Question number: 156
» Mathematics » Pair of Linear Equations in Two Variables
Question
For what value of k, the system of equations has unique solutions.
Choices
Choice (4)  Response  

a. 
 
b.  All natural numbers except 10  
c. 
 
d.  Does not exist 
Question number: 157
» Mathematics » Pair of Linear Equations in Two Variables
Question
For what values of a and b will the equations represent coincident lines?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 158
» Mathematics » Pair of Linear Equations in Two Variables
Question
For what value of k, the system of equations has unique solutions.
Choices
Choice (4)  Response  

a. 
 
b.  All natural numbers except 2  
c. 
 
d.  Does not exist 
Question number: 159
» Mathematics » Pair of Linear Equations in Two Variables
Question
The sum of two numbers is 20 and their product is 64. Then one of the number is.
Choices
Choice (4)  Response  

a.  14  
b.  12  
c.  8  
d.  16 
Question number: 160
» Mathematics » Pair of Linear Equations in Two Variables
Question
The coordinates of the points where the lines meet the
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 161
» 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: 162
» Mathematics » Pair of Linear Equations in Two Variables
Question
Which of the following system of equations has no solution?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All a. , b. and c. are correct 
Question number: 163
» Mathematics » Pair of Linear Equations in Two Variables
Question
Which of the following system of equations has unique solution?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 