1. MEDIUM

Which of the following is a composite number?

  1. \(1\)
  2. \(3\)
  3. \(5\)
  4. \(7\)
  5. \(9\)
 
2. MEDIUM

Which of the following is NOT a prime number?

  1. 271
  2. 4649
  3. 239
  4. 1
  5. 131
 
3. MEDIUM

Which of the following is a square number?

  1. \(19\)
  2. \(29\)
  3. \(39\)
  4. \(49\)
  5. \(59\)
 
4. MEDIUM

What is the largest composite number less than 60?

 
5. MEDIUM

What is the square of 7?