0% 0 votes, 0 avg 0 Report a question What’s wrong with this question? You cannot submit an empty report. Please add some details. Duration: 20 minutes Sorry! Test time is over. Prime Numbers Read Test instructions - 📝 Total Questions: 20 🕒 Test Duration: 20 Minutes ✅ Test Format: MCQ 📚 Test Topic: Prime Numbers 🏆 Pass Score: 80% N.B. Do not refresh your browser during test time. 1 / 20 Which of the following is not a prime number? 31 53 39 43 Incorrect Answer! Correct Answer! Explanation: 2 / 20 Which number is prime: 27, 39, 49, 59? 59 27 49 39 Incorrect Answer! Correct Answer! Explanation: 3 / 20 What is the product of the first two prime numbers? 9 10 6 4 Incorrect Answer! Correct Answer! Explanation: 4 / 20 Identify the twin prime numbers in the given pair of numbers: (1, 2) (3, 5) (13, 19) (1, 3) Incorrect Answer! Correct Answer! Explanation: 5 / 20 What is the sum of the first five prime numbers? 11 29 30 28 Incorrect Answer! Correct Answer! Explanation: 6 / 20 Which prime number is closest to 100? 97 89 103 101 Incorrect Answer! Correct Answer! Explanation: 7 / 20 A prime number is a whole number that has – Both positive and negative divisors Only two negative divisors Only one positive divisor Only two positive divisors Incorrect Answer! Correct Answer! Explanation: 8 / 20 The sum of three prime numbers is 47. Which of the following can be one of them? 5 17 11 19 Incorrect Answer! Correct Answer! Explanation: 9 / 20 Are 2 and 3 the only consecutive prime numbers? No Yes Incorrect Answer! Correct Answer! Explanation: 10 / 20 Which one of the following numbers is a prime number? 743 343 747 543 Incorrect Answer! Correct Answer! Explanation: 11 / 20 Co-prime numbers are two or more numbers that have no common positive divisor other than 1. No Yes Incorrect Answer! Correct Answer! Explanation: 12 / 20 Can prime numbers be negative? Yes No Incorrect Answer! Correct Answer! Explanation: 13 / 20 Which group contains only prime numbers from 51 to 70? 53, 59, 63, 67 53, 59, 61, 67 51, 59, 64, 70 51, 53, 57, 67 Incorrect Answer! Correct Answer! Explanation: 14 / 20 How many prime numbers are there from 1 to 100? 22 20 25 21 Incorrect Answer! Correct Answer! Explanation: 15 / 20 Which number is a prime divisor of 100? 4 2 6 3 Incorrect Answer! Correct Answer! Explanation: 16 / 20 Let p be a prime number. Which operation can possibly result in a prime number? Subtraction Division Multiplication Exponents Incorrect Answer! Correct Answer! Explanation: 17 / 20 Which of the following is a twin prime pair? 23 and 25 29 and 31 31 and 33 35 and 37 Incorrect Answer! Correct Answer! Explanation: 18 / 20 Which is the smallest prime number? 1 3 2 0 Incorrect Answer! Correct Answer! Explanation: 19 / 20 Prime numbers are – Negative Integers Positive Integers Decimal Numbers Any type of numbers Incorrect Answer! Correct Answer! Explanation: 20 / 20 Which of the following is a prime number? 27 15 21 11 Incorrect Answer! Correct Answer! Explanation: Hello! Please enter your correct Name and Email to view your results for "Prime Numbers" test. Your score isThe average score is 0%Found this helpful? Challenge your friends! Share the %%quiz_name%% test and see who gets the highest score. LinkedIn Facebook Whatsapp VKontakte Hello %%user_name%%! 👨👩👧👦 Join Our Community 👇👇 0% Restart quiz Give feedback on the "Prime Numbers" test. Thanks for your feedback. Send feedback