Mathematical Logic

Which statement is true for the number 12?

• 12 is less than 10 and even
• 12 is even and prime
• 12 is odd and divisible by 3
• 12 is even and divisible by 3

Which statement is true for the number 15?

• 15 is even or less than 10
• 15 is negative or prime
• 15 is prime or divisible by 5
• 15 is a square number or even