Determine whether 73,935 is divisible by 9.
Correct answer(s):
- Yes
Topic
Number System
Practice related MCQ quizzes and improve step by step.
Quizzes in Number System
Select all prime numbers from the list: 15, 17, 21, 23.
Correct answer(s):
- 17
- 23
Find the highest common factor (HCF) of 84 and 126.
Correct answer(s):
- 42
Find the least common multiple (LCM) of 18 and 24.
Correct answer(s):
- 72
Round 6,748 to the nearest ten.
Correct answer(s):
- 6,750
Find the value of the digit 5 in the number 83,547.
Correct answer(s):
- 500
Find the place value of the digit 5 in the number 3,456,789.
Correct answer(s):
- 50,000
Find the place value of the digit 7 in the number 67,348.
Correct answer(s):
- 7,000
Which of the following numbers are divisible by 9: 729, 1234, 810, 455. Select all that apply.
Correct answer(s):
- 729
- 810
Round the number 347 to the nearest ten.
Correct answer(s):
- 350
Find the place value of the digit 6 in the number 56,704.
Correct answer(s):
- 6,000
What is the highest power of 2 that divides 160 evenly (i.e., the largest 2^k that is a factor of 160)?
Correct answer(s):
- 32
Convert the fraction 7/8 to its decimal form.
Correct answer(s):
- 0.875
What is the place value of the digit 6 in the number 56,304
Correct answer(s):
- 6,000
Find all digits a (0–9) such that the three-digit number 5a2 is divisible by 3. Select all that apply.
Correct answer(s):
- 2
- 5
- 8
Which number is greater: 3.2 × 10^4 or 2.8 × 10^5
Correct answer(s):
- 2.8 × 10^5
Determine whether √49 is rational or irrational.
Correct answer(s):
- Rational
Express 0.000452 in proper scientific notation.
Correct answer(s):
- 4.52 × 10^-4
Find the least common multiple (LCM) of 12 and 18.
Correct answer(s):
- 36
Select all numbers that are rational from the list.
Correct answer(s):
- 0.75
- -3
- 0.333...