Free Practice Question
PS · Problem Solving
705-805
Functions
For the positive integers a and b, k' represents the number of zeros between the decimal point and the first nonzero digit to the right of the decimal point in the reciprocal of the product of a and b, when that reciprocal is expressed as a terminating decimal. What is the value of k' (6^5, 5^6) ?
Answer Choices
Sign in to reveal the correct answerA
7
B
8
C
9
D
10
E
11
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
Sign in to join the discussion
No comments yet
Be the first to share your thoughts and help others understand it better.
Sign in to commentDetails
Difficulty
705-805
Type
PS
Category