NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 129  136 of 1484
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Question number: 129
» Mathematics » Pair of Linear Equations in Two Variables
Question
If then “x” equals to:
Choices
Choice (4)  Response  

a.  144 

b.  128 

c.  138 

d.  125 

Question number: 130
» Mathematics » Pair of Linear Equations in Two Variables
Question
If the ratio of boys to girls in a class is B and the ratio of girls to boys is G, then B + G is,
Choices
Choice (4)  Response  

a.  Equals to 1 

b.  Less than 1 

c.  Greater than or equal to 1 

d.  Greater than 1 

Question number: 131
» Mathematics » Pair of Linear Equations in Two Variables
Question
The ratio of two numbers is 3: 8 and their difference is 115. The largest number is.
Choices
Choice (4)  Response  

a.  115 

b.  240 

c.  69 

d.  184 

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 
