Free Practice Question
PS · Problem Solving
505-555
Combinations
A sequence is to be formed by arranging 8 letters. Four of the letters will be the letter E, two of the letters will be the letter F, one of the letters will be the letter G, and one of the letters will be the letter H. If each letter can only be used once, how many unique sequences can be created?
Answer Choices
Sign in to reveal the correct answerA
70
B
840
C
1,680
D
3,360
E
40,320
Reveal the correct answer
Sign in for free to check your answer and unlock the full explanation.
Track your performance and improve
Get detailed analytics, unlock full explanations, and move up difficulty tiers as you practice.
Explanation
Unlock the full explanation
Create a free account to reveal the correct answer, see the step-by-step explanation, and start tracking your GMAT progress.
Comments
2
Sign in to join the discussion
P
PrabalMay 21, 2024
still struggling with these types of problems
Details
Difficulty
505-555
Type
PS
Category