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Is xy < 6?

20. Is xy < 6?
(1) x < 3 and y < 2.
(2) 21< x <32andy^2< 6.

by ektamatta

Mon Jul 28, 2008 1:12 pm
Forum: Data Sufficiency
Topic: Is xy < 6?
Replies: 1
Views: 1666

What is the value of a – b ?

17.What is the value of a – b ?
(1) a = b + 4
(2) ()162

by ektamatta

Mon Jul 28, 2008 1:11 pm
Forum: Data Sufficiency
Topic: What is the value of a – b ?
Replies: 1
Views: 1130

Is the integer x divisible by 36?

15. Is the integer x divisible by 36?
(1) x is divisible by 12.
(2) x is divisible by 9.

by ektamatta

Mon Jul 28, 2008 1:11 pm
Forum: Data Sufficiency
Topic: Is the integer x divisible by 36?
Replies: 2
Views: 7104

What is the number

14. What is the number of female employees in Company X ? (1) If Company X were to hire 14 more people and all of these people were females, the ratio of the number of male employees to the number of female employees would then be 16 to 9. (2) Company X has 105 more male employees than female employ...

by ektamatta

Mon Jul 28, 2008 1:10 pm
Forum: Data Sufficiency
Topic: What is the number
Replies: 3
Views: 1461

While on a straight road

11. While on a straight road, car X and car Y are traveling at different constant rates. If car X is now 1 mile ahead of car Y, how many minutes from now will car X be 2 miles ahead of car Y ? (1) Car X is traveling at 50 miles per hour and car Y is traveling at 40 miles per hour. (2) 3 minutes ago ...

by ektamatta

Mon Jul 28, 2008 1:09 pm
Forum: Data Sufficiency
Topic: While on a straight road
Replies: 5
Views: 3812

If w + z = 28

7.If w + z = 28, what is the value of wz ?
(1) w and z are positive integers.
(2) w and z are consecutive odd integers.

by ektamatta

Mon Jul 28, 2008 1:08 pm
Forum: Data Sufficiency
Topic: If w + z = 28
Replies: 6
Views: 2701

A jar contains

5. A jar contains 30 marbles, of which 20 are red and 10 are blue. If 9 of the marbles are removed, how many of the marbles left in the jar are red?
(1) Of the marbles removed, the ratio of the number of red ones to the number of blue ones is 2 : 1.
(2) Of the first 6 marbles removed, 4 are red.

by ektamatta

Mon Jul 28, 2008 1:07 pm
Forum: Data Sufficiency
Topic: A jar contains
Replies: 4
Views: 2767

Last Friday

4. Last Friday a certain shop sold 43 of the sweaters in its inventory. Each sweater sold for $20. What was the total revenue last Friday from the sale of these sweaters? (1) When the shop opened last Friday, there were 160 sweaters in its inventory. (2) All but 40 sweaters in the shop’s inventory w...

by ektamatta

Mon Jul 28, 2008 1:06 pm
Forum: Data Sufficiency
Topic: Last Friday
Replies: 8
Views: 1924

Manufacturers sometimes

14. Manufacturers sometimes discount the price of a product to retailers for a promotion period when the product is advertised to consumers. Such promotions often result in a dramatic increase in amount of product sold by the manufacturers to retailers. Nevertheless, the manufacturers could often ma...

by ektamatta

Mon Jul 28, 2008 1:04 pm
Forum: Critical Reasoning
Topic: Manufacturers sometimes
Replies: 9
Views: 5191

When people evade income

15.When people evade income taxes by not declaring taxable income, a vicious cycle results. Tax evasion forces lawmakers to raise income tax rates, which causes the tax burden on nonevading taxpayers to become heavier. This, in turn, encourages even more taxpayers to evade income taxes by hiding tax...

by ektamatta

Mon Jul 28, 2008 1:04 pm
Forum: Critical Reasoning
Topic: When people evade income
Replies: 18
Views: 10687

According to the Tristate

12.According to the Tristate Transportation Authority, making certain improvements to the main commuter rail line would increase ridership dramatically. The authority plans to finance these improvements over the course of five years by raising automobile tolls on the two highway bridges along the ro...

by ektamatta

Mon Jul 28, 2008 1:01 pm
Forum: Critical Reasoning
Topic: According to the Tristate
Replies: 17
Views: 7105

According to a review

11.According to a review of 61 studies of patients suffering from severely debilitating depression, a large majority of the patients reported that missing a night's sleep immediately lifted their depression. Yet sleep-deprivation is not used to treat depression even though the conventional treatment...

by ektamatta

Mon Jul 28, 2008 12:59 pm
Forum: Critical Reasoning
Topic: According to a review
Replies: 5
Views: 5938

Laws requiring the use of headlights

9.Laws requiring the use of headlights during daylight hours can prevent automobile collisions. However, since daylight visibility is worse in countries farther from the equator, any such laws would obviously be more effective in preventing collisions in those countries. In fact, the only countries ...

by ektamatta

Mon Jul 28, 2008 12:59 pm
Forum: Critical Reasoning
Topic: Laws requiring the use of headlights
Replies: 6
Views: 7365

Since the deregulation of airlines

6. Since the deregulation of airlines, delays at the nation's increasingly busy airports have increased by 25 percent. To combat this problem, more of the takeoff and landing slots at the busiest airports must be allocated to commercial airlines. Which of the following, if true, casts the most doubt...

by ektamatta

Mon Jul 28, 2008 12:58 pm
Forum: Critical Reasoning
Topic: Since the deregulation of airlines
Replies: 5
Views: 3790

Neanderthals had a vocal tract

22. Neanderthals had a vocal tract that resembled those of the apes and so were probably without language, a shortcoming that may explain why they were supplanted by our own species. (A) Neanderthals had a vocal tract that resembled those of the apes (B) Neanderthals had a vocal tract resembling an ...

by ektamatta

Mon Jul 28, 2008 12:57 pm
Forum: Sentence Correction
Topic: Neanderthals had a vocal tract
Replies: 75
Views: 43228