IMO Level 1 Mathematics Olympiad (SOF) Class 10: Questions 187  192 of 968
Access detailed explanations (illustrated with images and videos) to 968 questions. Access all new questions we will add tracking exampattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 450.00 or
How to register?
Question number: 187
Question
If are the roots of the equation, then the equation whose roots are and is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 188
Question
For to be a factor of, the value of p and q should respectively be ________
Choices
Choice (4)  Response  

a.  5,25 

b.  5,2 

c.  6,25 

d.  2,5 

Question number: 189
Question
When is divided by, the quotient and remainder is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 190
» Pair of Linear Equations in Two Variables
Question
A boat goes 40 km upstream and 55 km downstream in 20 hours. In 23 hours, it can go 50 km upstream and 66 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: 191
» Pair of Linear Equations in Two Variables
Question
The sum of a two digit number and the number obtained by interchanging the digits of the number is 88. If the digits of the number differ by 6, then numbers are ________
Choices
Choice (4)  Response  

a.  43,34 

b.  71,17 

c.  41,14 

d.  65,56 

Question number: 192
Question
If are two numbers such that. Then are the roots of the quadratic equation ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

