I need complete silence when taking tests. Even without any abnormal sounds in the test center, 20 people typing in the AWA section can be quite distracting. The test center I've been to did not allow me to bring in my own earplugs (I brought some and asked), however, they did offer their own dispos...

Work can be done by 8 men and 10 women in 25 days...

Work can be done by 8 men and 10 women in 25 days. The same work can be done by 10 children and 5 women in 25 days.

In how many days would it take 2 children and 3 men to complete the same work?

I think the main problem with the Power Score CR bible is that it is almost too much. I think these two guides provide you with all of the information you need to drastically improve your CR, but they present the material in a more manageable way. +1, despite reading so many rave reviews I found th...

Out of curiosity, do you think it would be of any advantage for Harsh to take the test and cancel the score at the end? Of course that would prevent him from getting the cold hard feedback that a score would provide, but that score wouldn't be sent to his selected schools. Although, I think I've he...

Wow, great debrief and congratulations! I'm stuck at the 690 threshold atm. Despite what you said about Knewton lacking in regards to quant explanations, I've been considering purchasing it due to the 50 point guarantee they offer--especially considering that a 50 point improvement would put me at a...

^^Great explanation! Thank you very much.

Even though I am very comfortable with finding the GCF and LCM, I have never conceptualized as it is required for this problem.

Again, great explanation.

That's probably impossible for anyone here to answer. Besides the relevancy of the 'hit rate' that you described above, there are two other factors that are equally as important to your score on the actual GMAT: 1. Your average time per question 2. The difficulty level of the questions you're gettin...

I actually went through 1 book at a time--even if that meant focusing on a sole topic for over a week at a time. Then after finishing each book I'd proceed to take a practice CAT and make flash cards covering all of the material that I had difficulty with (and I'd review these flash cards every day ...