Search found 3 matches
- by karthik4vj
Mon Jul 23, 2012 10:17 am- Forum: Sentence Correction
- Topic: present future
- Replies: 2
- Views: 1115
- by karthik4vj
Mon Jul 23, 2012 10:03 am- Forum: Sentence Correction
- Topic: tenses SC
- Replies: 2
- Views: 1087
I used combination of both probablity and permutation. Not sure if it is right approach. Here we go .. Step 1: Number of ways to chose 3 winners out of 14 people = 14! / 11! = 2184 Step 2: Probability that Jack is one among the winners = 3/14 Step 3: Product of the above two steps should give u the ...
- by karthik4vj
Fri Jul 20, 2012 11:33 pm- Forum: Problem Solving
- Topic: Permutation & Combination
- Replies: 3
- Views: 2889