Pair of Linear Equations in Two Variables (IMO Mathematics Olympiad Class 10): Questions 78  81 of 82
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 908 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 450.00 or
Question number: 78
» 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: 79
» 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: 80
» 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. 


Question number: 81
» Pair of Linear Equations in Two Variables
Question
f (x) is a fifth degree polynomial. It is given that f (x) + 1 in divisible by and is divisible by . Find f (x).
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

