360° Global math-genius test 2

1. The 5th multiple of 6 is

 
 
 
 

2. Length and width of a rectangle are 18m and 12m respectively. What is the 200% of its area.

 
 
 
 

3. Multiplication of two digits A and B is 84. Difference of A and B is 5. What is the sum of A and B

 
 
 
 

4. What is the volume of the box if length=13m, Width=9m and height of the box is 7m.

 
 
 
 

5. 25% of what is equal to 2-times of 18.

 
 
 
 

6. 2/3 + 4/5 + 5/15 = 3×X/15

What is the value of X?

 
 
 
 

7. Average 3 unknown digits is 30. If a fourth digit is added, average becomes 40. What is the value of 4th digit.

 
 
 
 

8. 5 less than 15 is the 25% of what

 
 
 
 

9. Find the value of X

3×5 + 6x-3 = 48

 
 
 
 

10. Difference between 20% of 50 and 40% of 60 is

 
 
 
 

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