What is the product of 12 and 15?

A. 180
Posted in:  Numbers -  Arithmetic -  Mathematics

What is the least common multiple (LCM) of 12 and 15?

B. 60
Posted in:  Numbers -  Arithmetic -  Mathematics

What is the sum of the first 10 prime numbers?

C. 129
Posted in:  Numbers -  Arithmetic -  Mathematics

What is the product of 12 and 15?

A. 180
Posted in:  Numbers -  Arithmetic -  Mathematics

What is the sum of 456 and 789?

A. 1245
Posted in:  Numbers -  Arithmetic -  Mathematics