IQ Quiz 123

IQ Quiz Questions and Answers.

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1. If x + y = 16, then x – z =

 
 
 
 

2. The number of feet in c inches is

 
 
 
 

3. The expression (6/x)/(3/x) is equivalent to

 
 
 
 

4. If a and b are positive integers and (a-b)/3.5 = 4/7, then

 
 
 
 

5. Mr. Jones can mow his lawn in x hours. After 2 hours it begins to rain. What part of the lawn is left unmowed?

 
 
 
 

6. Which of the following numbers does not have a reciprocal?

 
 
 
 

7. Which of the following represents the area of a rectangle whose length is x + 1 and whose width is x – 1?

 
 
 
 

8. Which of the following must be added to 2x-4 to produce a sum of 0?

 
 
 
 

9. If 3x = 5/6 y, then 5y=?

 
 
 
 

10. If xyz=1 and x=z, y=

 
 
 
 

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