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Exam GMAT Test topic 1 question 18 discussion

Actual exam question from Test Prep's GMAT Test
Question #: 18
Topic #: 1
[All GMAT Test Questions]

How many four-digit numbers that do not contain the digits 3 or 6 are there?

  • A. 2401
  • B. 3584
  • C. 4096
  • D. 5040
  • E. 7200
Show Suggested Answer Hide Answer
Suggested Answer: B 🗳️
1st Digit can be filled up by the numbers ג€" { 1, 2, 4, 5, 7, 8, 9 } = 7 ways
2nd Digit can be filled up by the numbers ג€" { 0, 1, 2, 4, 5, 7, 8, 9 } = 8 ways
3rd Digit can be filled up by the numbers ג€" { 0, 1, 2, 4, 5, 7, 8, 9 } = 8 ways
So, total number of ways is 7 ֳ— 8 ֳ— 8 = 3584

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PrettyDoll
1 year, 5 months ago
Good afternoon, please anyone available to give the full solution on how to arrive at the answer
upvoted 1 times
jay101010
1 year, 2 months ago
yo was this site helful?
upvoted 1 times
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