IMO Mathematics Olympiad Class 10: Questions 276  281 of 958
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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 
