-
mjjking
- Master | Next Rank: 500 Posts
- Posts: 353
- Joined: Sat Jan 20, 2007 1:29 am
- Location: Italy
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- GMAT Score:720
25. John wrote a phone number on a note that was later lost. John can remember that the number had 7 digits, the digit 1 appeared in the last three places and nowhere else and 0 did not appear at all. What is the probability that the phone number contains at least two prime digits?
15/16
11/16
11/12
½
5/8
OA is B
15/16
11/16
11/12
½
5/8
OA is B
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Enter a top MBA program - 2nd priority
Loving my wife: MOST IMPORTANT OF ALL!
REAL THING 1 (AUG 2007): 680 (Q43, V40)
REAL THING 2 (APR 2009): 720 (Q47, V41)
