heat

Scientist: All other things being equal, the intensity of heat increases as the distance from the heat source decreases. Knowing this, most people conclude that the Earth’s seasons are caused by the Earth’s changing distance from the sun . In other words, winter occurs when the Earth is far from...

cotton gin

The invention of the cotton gin, being one of the most significant developments of the nineteenth century, had turned cotton cloth into an affordable commodity; it was costly before that . A) being one of the most significant developments of the nineteenth century, had turned cotton cloth into an af...

Hi GMATGuru ,

Thanks for your reply, but still I need a more explanation to eliminate option B. It would be more helpful if explain with example.

Please advise.

Thanks in advance.

National Science Foundation

According to the National Science Foundation, in 2003 there were 198,113 female science and engineering graduate students, almost 42% of the graduate students in those fields, twice as much as 1981 . A)twice as much as 1981 B)twice as many as 1981 C)double the figure for 1981 D)double what it was in...

Hi Uva ,

Thanks for your reply.

I just wanted to know that in option B why WHO is not required reason. Same as option D, why HE is not required, reason.

Experts please advise.

Thanks

circular track

Car B starts at point X and moves clockwise around a circular track at a constant rate of 2 mph. Ten hours later, Car A leaves from point X and travels counter-clockwise around the same circular track at a constant rate of 3 mph. If the radius of the track is 10 miles, for how many hours will Car B ...

Hi GmatGuru,

Just one thing need to clear is that here, COMMA+VERBing is modifying Designers right?

Please advise and correct me if took in wrong way.

Thanks.

lack math skills

Students in the metropolitan school district lack math skills to such a large degree as to make it difficult to absorb them into a city economy becoming ever more dependent on information-based industries. (A) lack math skills to such a large degree as to make it difficult to absorb them into a city...