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 A prime number is a whole number that has – Both positive and negative divisors Only one positive divisor Only two positive divisors Only two negative divisors Incorrect Answer! Correct Answer! Explanation: 2 / 20 The sum of three prime numbers is 47. Which of the following can be one of them? 19 17 11 5 Incorrect Answer! Correct Answer! Explanation: 3 / 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: 4 / 20 Identify the twin prime numbers in the given pair of numbers: (1, 3) (3, 5) (1, 2) (13, 19) Incorrect Answer! Correct Answer! Explanation: 5 / 20 How many prime numbers are there from 101 to 200? 22 25 20 21 Incorrect Answer! Correct Answer! Explanation: 6 / 20 How many prime numbers are there between 2 and 50? 20 10 15 17 Incorrect Answer! Correct Answer! Explanation: 7 / 20 Which of the following is a twin prime pair? 31 and 33 23 and 25 35 and 37 29 and 31 Incorrect Answer! Correct Answer! Explanation: 8 / 20 Can prime numbers be negative? Yes No Incorrect Answer! Correct Answer! Explanation: 9 / 20 How many prime numbers are there from 1 to 100? 25 21 20 22 Incorrect Answer! Correct Answer! Explanation: 10 / 20 If “m” is a prime number, then the number of factors m2 has – 5 4 2 3 Incorrect Answer! Correct Answer! Explanation: 11 / 20 Which of the following is not a prime number? 39 31 43 53 Incorrect Answer! Correct Answer! Explanation: 12 / 20 Which number is a prime divisor of 100? 2 4 6 3 Incorrect Answer! Correct Answer! Explanation: 13 / 20 Which group contains only prime numbers from 51 to 70? 51, 59, 64, 70 51, 53, 57, 67 53, 59, 63, 67 53, 59, 61, 67 Incorrect Answer! Correct Answer! Explanation: 14 / 20 What is the sum of the first five prime numbers? 11 29 28 30 Incorrect Answer! Correct Answer! Explanation: 15 / 20 Let p be a prime number. Which operation can possibly result in a prime number? Exponents Multiplication Division Subtraction Incorrect Answer! Correct Answer! Explanation: 16 / 20 Which prime number is closest to 100? 97 89 103 101 Incorrect Answer! Correct Answer! Explanation: 17 / 20 Which number is prime: 27, 39, 49, 59? 59 27 49 39 Incorrect Answer! Correct Answer! Explanation: 18 / 20 What is the mean of the first five prime numbers? 5.5 5.6 24 28 Incorrect Answer! Correct Answer! Explanation: 19 / 20 Which of the following is a prime number? 27 15 21 11 Incorrect Answer! Correct Answer! Explanation: 20 / 20 Which prime number is also the smallest even number? 8 6 4 2 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
