IMO Mathematics Olympiad (SOF) Class 10: Questions 276  282 of 958
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 958 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: 276
Question
The expression is divisible by. Then m is a divisor of ________
Choices
Choice (4)  Response  

a.  20 

b.  4 

c.  16 

d.  12 

Question number: 277
Question
The roots of the equation can be found by solving ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 278
Question
Solve the equation by using quadratic formula, then x is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 279
Question
In the equation, the sum of the roots is 4 and the product of the roots is. Then h and k respectively, have the values ________
Choices
Choice (4)  Response  

a.  8 and 3 

b.  3 and 8 

c.  8 and 6 

d.  4 and 3 

Question number: 280
Question
Find the value of ‘k’ if product of roots of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 281
Question
If have a common root, then the value of ‘a’ is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Only 1 

Question number: 282
Question
In the Maths Olympiad of 2020 at Animal Planet, two representatives from the donkey’s side, while solving a quadratic equation, committed the following mistakes:

One of them made a mistake in the constant term and got the roots as 5 and 9.

Another one committed an error in the coefficient of x and he got the roots as 12 and 4
But in the meantime, they realized that they are wrong and they managed to get it right jointly. Find the quadratic equation.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

