IMO Mathematics Olympiad (SOF) Class 10: Questions 234  239 of 958
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Question number: 234
» Pair of Linear Equations in Two Variables
Question
The sum of two numbers is 7 and the sum of their squares is 29. The numbers are ________
Choices
Choice (4)  Response  

a.  9 and 6 

b.  2 and 5 

c.  1 and 2 

d.  8 and 5 

Question number: 235
Question
A cubic polynomial with the sum of its zeroes, sum of the product of its zeroes taken two at a time, and the product of its zeroes as 6, 17, 12 respectively, is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 236
Question
If one zero of the cubic polynomial is 1, then other two zeroes are ________
Choices
Choice (4)  Response  

a.  2, 3 

b.  2, 3 

c.  2, 3 

d.  2, 3 

Question number: 237
Question
If are the roots of then is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 238
» 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: 239
» Pair of Linear Equations in Two Variables
Question
A boat goes 20 km upstream and 33 km downstream in 10 hours. In 13 hours, it can go 30 km upstream and 44 km downstream. If x represents the speed of the boat in still water in km/hr and y represent the speed of the stream in km/hr, then ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

