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Answer is D
LCM of s and t is t , ie product of numbers from 100 to 201
since s is the product of numbers from 100 to 200, when u take the LCM, it would be (201+1)/t ie 202/t
- by shilpasetty
Fri Oct 03, 2008 9:17 am- Forum: Problem Solving
- Topic: Gmat Prep (Products of S&T)
- Replies: 4
- Views: 1778
If x(x - 5)(x + 2) = 0, is x negative? (1) x2 – 7x ≠ 0 (2) x2 –2x –15 ≠ 0 1. x2 – 7x ≠ 0 can be factorised as x(x-7)≠0 i.e x≠0,7 This leaves us with 2 choices for x which is 5 and -2 So, not sufficent 2. x2 –2x –15 ≠ 0 can be factorised as ...
- by shilpasetty
Fri Oct 03, 2008 6:19 am- Forum: Problem Solving
- Topic: DS ! i dont understand wat is it about
- Replies: 2
- Views: 1463