Number Theory quiz 1

Maths · Number Theory

Quiz 1

10 questions · 30 seconds each (about 5 min) · Mixed

Play this quizFree. Your score and the right answers show at the end.

What is in it

  1. Question 1

    Which of the following is a prime number?

    • A.17
    • B.15
    • C.21
    • D.9
  2. Question 2

    How many zeros are there in one million?

    • A.7
    • B.5
    • C.6
    • D.8
  3. Question 3

    What is the unit digit of 7⁹⁵?

    • A.9
    • B.1
    • C.3
    • D.7

And 7 more questions. Play the quiz to answer them all against the clock.

Play quiz 1
All 6 Number Theory quizzes