NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 124  131 of 1484
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Question number: 124
» Mathematics » Pair of Linear Equations in Two Variables
Question
Two numbers are such that their difference, their sum and their product are to one another as 1: 7: 24. The product of two number is
Choices
Choice (4)  Response  

a.  96  
b.  24  
c.  48  
d.  12 
Question number: 125
» Mathematics » Pair of Linear Equations in Two Variables
Question
Divide 62 into two parts such that fourth part of the first and twofifth part of the second are in the ratio 2: 3.
Choices
Choice (4)  Response  

a.  16,46  
b.  40,22  
c.  32,30  
d.  24,38 
Question number: 126
» Mathematics » Pair of Linear Equations in Two Variables
Question
The solution of the system of the equation given by
is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 127
» Mathematics » Pair of Linear Equations in Two Variables
Question
The sum of digits of a two digit number is 12. If the digits are reversed, the number is decreased by 36. Find the number.
Choices
Choice (4)  Response  

a.  84  
b.  48  
c.  34  
d.  30 
Question number: 128
» Mathematics » Pair of Linear Equations in Two Variables
Question
If then the values of are
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

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 