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hi,
If we see 72 is 2^3*3^2; so to make it a square...we need to multiply it with 2 ---> 2^4*3^2 = 12^2 ; so n=12;
largest number that divides 12 is 12.
So my answer is 12. Isnt that correct?
- by vamshi294
Mon Mar 16, 2009 10:00 am- Forum: Problem Solving
- Topic: Can someone explain this answer
- Replies: 4
- Views: 1538
plz correct me
Hi All, From the question 'Susie can buy apples from two stores' ; susie CAN buy from two stores, but it is not given that it is mandatory to purchase from both the stores... and the question is 'she buys is a multiple of 5, what is the minimum number of apples she must buy from the CONVENIENCE stor...
- by vamshi294
Mon Mar 16, 2009 9:41 am- Forum: Problem Solving
- Topic: mgmat cat 4b minimum number
- Replies: 5
- Views: 1609