Search found 30 matches


If the time in Dallas is one hour earlier than the time in Miami then the motorist reaches 12.30 Dallas time.
Now, at an average rate of 65 miles per hour it takes 20 hours to cover 1300 miles.
Just go 20 hours back in time and you will get 4.30 a.m. (c)

by deepak123gmat

Fri Oct 08, 2010 5:56 am
Forum: Problem Solving
Topic: Speed & Time: A motorist drives..
Replies: 3
Views: 2583

How the line with x-intercept 1.1 and slope -1/10 would be?
Exactly does what information slop give?

by deepak123gmat

Fri Oct 08, 2010 5:47 am
Forum: Data Sufficiency
Topic: Coordinate Geometry
Replies: 3
Views: 1282

I think answer is A.

2) 250 is a factor of 250, 500, 750 and so on and 300 is not.
but 250 and 300 are factors of (250*300), (2*250*300) and so on

so, 2) is not sufficient.

by deepak123gmat

Fri Oct 08, 2010 5:39 am
Forum: Data Sufficiency
Topic: Factor
Replies: 4
Views: 1487

Coordinate Geometry

Circle C and line K lie in the XY-plane. If circle C is centered at the origin and has radius 1, does line K intersect circle C.
1) The X-intercept of line K is greater than 1.
2) The slope of line K is -1/10

by deepak123gmat

Fri Oct 08, 2010 5:13 am
Forum: Data Sufficiency
Topic: Coordinate Geometry
Replies: 3
Views: 1282

please dont bother. silly assumption.

by deepak123gmat

Thu Oct 07, 2010 6:58 am
Forum: Problem Solving
Topic: Arithmetic Problem
Replies: 4
Views: 1216

According to me answer is C. both together are sufficient. if we consider 17 ft/sec.

by deepak123gmat

Thu Oct 07, 2010 6:54 am
Forum: Problem Solving
Topic: Arithmetic Problem
Replies: 4
Views: 1216

Thanks Neeraj, now i got it.
I am not good at probability.

by deepak123gmat

Thu Oct 07, 2010 6:48 am
Forum: Problem Solving
Topic: Probability
Replies: 7
Views: 1505

Hi GMATGuruNY,

COD is 60 but you took 30 and how did you calculated other angles.
Plz explain

by deepak123gmat

Thu Oct 07, 2010 6:31 am
Forum: Data Sufficiency
Topic: GMAT Prep : Geometry Traingles
Replies: 5
Views: 1664

thanks shovan.

I was just getting comfortable with addition and multiplication in probability now division.
i really dont get when to use all these.

Can anyone share these things? please ............

by deepak123gmat

Thu Oct 07, 2010 6:17 am
Forum: Problem Solving
Topic: Probability
Replies: 7
Views: 1505

In the game Cako, a player is awarded one tick for every third Alb captured, and one click for every fourth Berk captured. The total score is equal to the product of clicks and ticks. If a player has a score of 77, how many Albs did he capture? (1) The difference between Albs captured and Berks capt...

by deepak123gmat

Thu Oct 07, 2010 6:04 am
Forum: Data Sufficiency
Topic: Click and Tick
Replies: 3
Views: 1816

Thanks a ton.
That was gr8.

by deepak123gmat

Thu Oct 07, 2010 5:35 am
Forum: Problem Solving
Topic: Rate
Replies: 6
Views: 2488

Thank you all.
correct ans is D.

by deepak123gmat

Thu Oct 07, 2010 5:16 am
Forum: Problem Solving
Topic: 700+ problem
Replies: 5
Views: 1462

Thanks.
I also helped to clear my basic concepts

by deepak123gmat

Thu Oct 07, 2010 12:53 am
Forum: Data Sufficiency
Topic: Percentage
Replies: 5
Views: 1432

700+ problem

Last Sunday a certain store sold copies of Newspaper A for $1.00 each and copies of Newspaper B for $1.25 each, and the store sold no other newspapers that day. If r percent of the store’s revenues from newspaper sales was from Newspaper A and if p percent of the newspapers that the store sold wer...

by deepak123gmat

Thu Oct 07, 2010 12:23 am
Forum: Problem Solving
Topic: 700+ problem
Replies: 5
Views: 1462

Rate

A driver completed the first 20 miles of a 40-mile trip at an average speed of 50 miles per hour. At what average speed must the driver complete the remaining 20 miles to achieve an average speed of 60 miles per hour for the entire 40-mile trip? (Assume that the driver did not make any stops during ...

by deepak123gmat

Wed Oct 06, 2010 11:36 pm
Forum: Problem Solving
Topic: Rate
Replies: 6
Views: 2488