Wholehearted agreement with abhimahna and HKD1710: on the actual GMAT, the difficulty level of the questions is the main thing that determines your score -- not the number of questions you get wrong.
That said: well, it's unbelievably hard for test-prep companies to copy the test perfectly. The folks at GMAT spends somewhere in the neighborhood of $1500-$3000 to develop each question -- and countless more to hone the test's algorithm. Even the very best test-prep companies can't compete with
...
That said: well, it's unbelievably hard for test-prep companies to copy the test perfectly. The folks at GMAT spends somewhere in the neighborhood of $1500-$3000 to develop each question -- and countless more to hone the test's algorithm. Even the very best test-prep companies can't compete with
...
