IMO Level 1 Mathematics Olympiad (SOF) Class 10: Questions 98  104 of 968
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Question number: 98
Question
If be two zeroes of the quadratic polynomial , then =________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 99
Question
, then k is equal to ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 100
» Pair of Linear Equations in Two Variables
Question
The denominators of a rational number is greater than its numerator by 3. If 3 is subtracted from the numerator and 2 is added to the denominator, the new number becomes . Then the original number was ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 101
Question
Every cubic polynomial can have at the most ________
Choices
Choice (4)  Response  

a.  Three zero  
b.  Nine zeroes  
c.  Seven zeroes  
d.  Five zeroes 
Question number: 102
» Pair of Linear Equations in Two Variables
Question
The equations representing the given graph is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 103
» Pair of Linear Equations in Two Variables
Question
A pair of linear equations in two variables x and y is and , such that , then it has ________.
Choices
Choice (4)  Response  

a.  Can’t say  
b.  Infinitely many solutions  
c.  Unique solution  
d.  No solution 
Question number: 104
» Pair of Linear Equations in Two Variables
Question
The digit at the ten’s place of a two digit number is twice the digit at the unit’s place. If the sum of this number and the number formed by reversing the digits is 165, find the number.
Choices
Choice (4)  Response  

a.  52  
b.  63  
c.  24  
d.  105 