Search found 3 matches


Thanks GMATGuruNY.

I arrived at the same result. However, the OA listed was A, so wanted an expert's response.

by anusheelp

Wed Sep 19, 2012 1:37 am
Forum: Data Sufficiency
Topic: Descriptive Statistics
Replies: 5
Views: 2005

A road roller is used to press a ground of area 2200 sq. meter. How many rotations does it make? I. The diameter of the road roller is 1.75 m. II. The breadth of the road roller is 2 m. [spoiler] IMO - E OA - C[/spoiler] Statement I gives the diameter. Hence, we can find the circumference(2*pi*r) o...

by anusheelp

Wed Sep 19, 2012 1:32 am
Forum: Data Sufficiency
Topic: DS - 2
Replies: 7
Views: 1544

Descriptive Statistics

The average of 5 distinct single digit integers is 5. If two of the integers are discarded, the new average is 4. What is the largest of the 5 integers?

(1) Exactly 3 of the integers are consecutive primes.

(2) The smallest integer is 3.

by anusheelp

Wed Sep 19, 2012 12:07 am
Forum: Data Sufficiency
Topic: Descriptive Statistics
Replies: 5
Views: 2005