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How is Jamboree for GRE Preparation? What is your opinion on Jamboree’s GRE classroom sessions?

Guy’s How’s the Princeton Review for GRE preparation?

Of the 2,400 homes in the City A that were modernized last year, how many were less than 15 years old?
1) 67 percent of the homes in the City A are less than 15 years old.
2) 38 percent of the homes in City A have been modernized in the last 15 years.

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to answer the…[Read more]

XYZ is an isosceles triangle. What is its perimeter?
1) Side XY = 6
2) Side XZ = 2
A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to answer the question asked.
B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient to answer the question asked.
C. BOTH statements (1) and (2) TOGETHER are…[Read more]

How many different carpool possibilities exist for 12 co-workers from the same neighborhood?

(1) Each of the three cars that will be used for carpooling seats exactly 4 people.
(2) If 2 of the coworkers took the day off, there would be fewer carpool possibilities
A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to…[Read more]

There were initially no red marbles in a jar. Subsequently, new marbles were added to the jar. If marbles are drawn at random and the selected marbles are not returned to the jar, what is the probability of selecting 2 red marbles in a row?

1. After the new marbles are added, 50% of all marbles are red
2. Among the 10 added marbles, 8 are…[Read more]

Of the 250 students in a certain class, each student who majors in Sociology also majors in Chemistry, and 90 of the students major only in Psychology. If no student majors in all 3 subjects, how many of the students major in two of the three subjects?

1) 50 of the students major only in Chemistry.
2) 40 of the students do not major in any of the…[Read more]

Is the perimeter of triangle ABC greater than 6 cm?

I. One side of triangle ABC measures 3 cm
II. The lengths of the three sides of triangle ABC are consecutive integer

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to answer the question asked.
B. Statement (2) ALONE is sufficient, but statement (1) alone is not…[Read more]

In the rectangular coordinate system, lines W and V cross at the origin. Is line W perpendicular to line V ?
(1) W has a slope of -2 and V passes through the point (2p ,p )
(2) If the slope of W is x and the slope of V is y , then xy = -1.

F. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to answer the question…[Read more]

If p, q, and r are positive integers, is p + q divisible by 3?

1) p + r is divisible by 3
2) q + r is divisible by 3

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to answer the question asked.
B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient to answer the question asked.
C. BOTH…[Read more]

If(γ-α)/(γ-β)=2 , then (3β-3α)/(γ-α)=
A) 0.5
B) 1
C) 1.5
D) 2
E) 2.5

Ritu was randomly marking the options of an aptitude test. She marked 50% of its first 60 questions correctly and 80% of the remaining questions correctly. If Ritu marked 60% of the total questions correctly, what was the total number of questions in the test?
A) 180
B) 120
C) 90
D) 85
E) 30