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Prime and Composite Numbers - 6

Prime and Composite Numbers - 6

25 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

How many prime numbers are there between 600 and 620?

  1. 5
  2. 6
  3. 7
  4. 8
Question 2 Multiple Choice (Single Answer)

How many prime numbers are there between 150 and 170?

  1. 4
  2. 5
  3. 6
  4. 7
Question 3 Multiple Choice (Single Answer)

What will be the sum of all prime numbers between 50 and 60?

  1. 105
  2. 108
  3. 110
  4. 112
Question 4 Multiple Choice (Single Answer)

Which of the following is a prime number?

  1. 1162
  2. 1247
  3. 1433
  4. 1618
Question 5 Multiple Choice (Single Answer)

Which of the following is a prime number?

  1. 1239
  2. 1227
  3. 1979
  4. 2052
Question 6 Multiple Choice (Single Answer)

How many prime numbers are there between 70 and 80?

  1. 2
  2. 3
  3. 5
  4. 7
Question 7 Multiple Choice (Single Answer)

Which of the following is not a prime number?

  1. 967
  2. 983
  3. 987
  4. 991
Question 8 Multiple Choice (Single Answer)

How many prime numbers are there between 120 and 150?

  1. 2
  2. 3
  3. 4
  4. 5
Question 9 Multiple Choice (Single Answer)

Which of the following is not a prime number?

  1. 1051
  2. 1279
  3. 1327
  4. 1488
Question 10 Multiple Choice (Single Answer)

Which of the following is not a prime number?

  1. 829
  2. 985
  3. 1321
  4. 1627
Question 11 Multiple Choice (Single Answer)

Which of the following is a prime number?

  1. 883
  2. 907
  3. 919
  4. All of these
Question 12 Multiple Choice (Single Answer)

23 is a _____.

  1. prime number
  2. composite number
  3. negative number
  4. surd
Question 13 Multiple Choice (Single Answer)

Which prime number is the predecessor of 47?

  1. 41
  2. 42
  3. 43
  4. 47
Question 14 Multiple Choice (Single Answer)

Which of the following is a prime number?

  1. 14
  2. 15
  3. 16
  4. 17
Question 15 Multiple Choice (Single Answer)

Which of the following is a prime number?

  1. 351
  2. 352
  3. 353
  4. 357
Question 16 Multiple Choice (Single Answer)

Which of the following prime numbers is the successor of 67?

  1. 61
  2. 71
  3. 73
  4. 79
Question 17 Multiple Choice (Single Answer)

Which of the following factors of 176 is a prime number?

  1. 4
  2. 8
  3. 11
  4. 16
Question 18 Multiple Choice (Single Answer)

Which of the following is the only even prime number?

  1. 2
  2. 3
  3. 5
  4. 8
Question 19 Multiple Choice (Single Answer)

Which of the following statements is true?

  1. A prime number can be a negative number.
  2. A prime number has more than 2 factors.
  3. A prime number has two factors, the number itself and any other odd number.
  4. A prime number has two factors, the number itself and 1.
Question 20 Multiple Choice (Single Answer)

Which of the following numbers with '1' at its units place is a prime number?

  1. 111
  2. 121
  3. 131
  4. 141
Question 21 Multiple Choice (Single Answer)

The numbers ending in which of the following digits can be prime numbers?

  1. 1, 3, 5, 7
  2. 1, 3, 5, 9
  3. 1, 3, 7, 9
  4. 1, 5, 7, 9
Question 22 Multiple Choice (Single Answer)

The product of two odd prime numbers is always ______.

  1. odd
  2. even
  3. can be both even and odd
  4. either odd or even
Question 23 Multiple Choice (Single Answer)

Which prime number is the predecessor of 113?

  1. 106
  2. 107
  3. 109
  4. 113
Question 24 Multiple Choice (Single Answer)

Which of the following prime numbers is the successor of 211?

  1. 211
  2. 223
  3. 227
  4. 229
Question 25 Multiple Choice (Single Answer)

How many prime numbers are there that end in 5?

  1. 1
  2. 2
  3. 3
  4. 4
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