PDF chapter test TRY NOW

magic.png
 
Answer the following questions using the \(4 \times 4\) square grid.
 
1. What is the sum of the horizontal numbers?
 
Sum of the horizontal numbers \(=\)
 
2. Specify the composite numbers in the fourth row.
 
Composite numbers in the fourth row \(=\)
 
3. Specify the prime numbers in the first column.
 
Prime numbers in the first column \(=\)
 
[Note: Enter the answer in left to right order and top to bottom order given in the above grid, also insert comma to separate the numbers.]