What is the value of 7! (7 factorial)?

A. 5040
Posted in:  Numbers -  Arithmetic -  Mathematics

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

A. 30
Posted in:  Numbers -  Arithmetic -  Mathematics

If a meeting is scheduled for 2:30 PM on November 20, 2023, and it lasts for 2 hours and 45 minutes, what time will the meeting end?

A. 5:15 PM

What is the antonym of 'expand'?

A. CONTRACT
Posted in:  Antonyms -  Vocabulary -  English

If x is a positive integer such that 3x + 7 = 28, what is the value of x?

A. 5
Posted in:  Numbers -  Arithmetic -  Mathematics