Find the digit x (0–9) that makes the number 4×27 divisible by 9.
Correct answer(s):
- 5
Topic
Number Properties
Practice related MCQ quizzes and improve step by step.
Quizzes in Number Properties
Select all perfect squares from the list: 16, 18, 25, 30.
Correct answer(s):
- 16
- 25
Find the greatest common divisor (GCD) of 84 and 126.
Correct answer(s):
- 42
Calculate the least common multiple (LCM) of 18 and 24.
Correct answer(s):
- 72
Which of the following numbers are prime: 29, 39, 41, 51 Select all that apply.
Correct answer(s):
- 29
- 41
How many positive divisors does the number 360 have?
Correct answer(s):
- 24
Determine whether 97 is a prime or composite number.
Correct answer(s):
- Prime
Which of the following numbers are divisible by 9: 10, 243, 275, 999. Select all that apply.
Correct answer(s):
- 243
- 999
Select all numbers from the list that are divisible by 3.
Correct answer(s):
- 123
- 567
Which of the following numbers is a prime number
Correct answer(s):
- 97
Which of the following numbers are divisible by 3? Select all that apply.
Correct answer(s):
- 102
- 489
Which of the following numbers are prime? Select all that apply.
Correct answer(s):
- 17
- 19
Which of the following numbers are prime? Select all correct options.
Correct answer(s):
- 29
- 37
What is the smallest whole number that must be added to 1,234 to make the sum divisible by 9
Correct answer(s):
- 8
Choose all prime numbers from the list: 17, 21, 29, 35.
Correct answer(s):
- 17
- 29
Select all numbers from the list that are divisible by 9.
Correct answer(s):
- 81
- 234
- 306
- 450
Select all numbers divisible by 9 from the list: 3,645; 4,038; 5,421; 6,732.
Correct answer(s):
- 3,645
- 6,732
Select all prime numbers from the list: 29, 51, 57, 61.
Correct answer(s):
- 29
- 61
Which of the following numbers are divisible by 9? Select all that apply.
Correct answer(s):
- 18,207
- 20,034
Which of the following numbers are prime? Select all that apply.
Correct answer(s):
- 29
- 61