Search found 641 matches
The chart summarizes the results of a study where twenty
Hello,
Can you please help with this?
Thanks,
Sri
OA: 3 and 4.2
- by gmattesttaker2
Sat Jun 21, 2014 6:25 pm- Forum: GMAT Integrated Reasoning
- Topic: The chart summarizes the results of a study where twenty
- Replies: 1
- Views: 4005
A square with area 25 has one vertex on point (-2, 1) in the
Hello,
Can you please help with this? Thanks a lot.
Regards,
Sri
OA: [spoiler]x-coordinate: -5 y-coordinate: -3[/spoiler]
- by gmattesttaker2
Sat Jun 21, 2014 6:21 pm- Forum: GMAT Integrated Reasoning
- Topic: A square with area 25 has one vertex on point (-2, 1) in the
- Replies: 7
- Views: 8261
Hello, Can you please help with this: If Jesse flips a coin seven times in a row, what is the probability that the result will be heads at least five times? OA: [spoiler]29/128[/spoiler] When I saw the word at-least 5 times, I used the following approach: P(Heads at-least 5 times) = 1 - P(No heads ...
- by gmattesttaker2
Tue Jun 17, 2014 11:24 pm- Forum: Problem Solving
- Topic: If Jesse flips a coin seven times in a row, probablity that
- Replies: 4
- Views: 7989
x is the product of all the primes less than or equal to 59
Hello,
Can you please tell me how to solve this:
Suppose x is the product of all the primes less than or equal to 59. How many primes appear in the set {x + 2, x + 3, x + 4, …, x + 59}?
A) 0
B) 17
C) 18
D) 23
E) 24
OA: 0
Thanks a lot.
Regards,
Sri
- by gmattesttaker2
Tue Jun 17, 2014 7:24 am- Forum: Problem Solving
- Topic: x is the product of all the primes less than or equal to 59
- Replies: 4
- Views: 2133
How many five-digit numbers can be formed from the digits
Hello,
Can you please assist with this:
How many five-digit numbers can be formed from the digits 0, 1, 2, 3, 4, and 5, if no digits can repeat and the number must be divisible by 4?
A) 36
B) 48
C) 72
D) 96
E) 144
OA: 144
Thanks a lot,
Sri
- by gmattesttaker2
Tue Jun 17, 2014 7:22 am- Forum: Problem Solving
- Topic: How many five-digit numbers can be formed from the digits
- Replies: 2
- Views: 1800
If six coins are flipped simultaneously, the probability ...
Hello, Can you please tell me if my approach is correct here? I was not clear with the official explanation. If six coins are flipped simultaneously, the probability of getting at least one heads and at least one tails is closest to: A) 3% B) 6% C) 75% D) 94% E) 97% OA: [spoiler]97%[/spoiler] P( At ...
- by gmattesttaker2
Sun Jun 15, 2014 10:02 pm- Forum: Problem Solving
- Topic: If six coins are flipped simultaneously, the probability ...
- Replies: 7
- Views: 19870
In the figure above, showing circle with center O and points
Hello, For the following: In the figure above, showing circle with center O and points A, B, and C on the circle, given that minor arc (AB) is one-third of the total circumference and length (AB)= 12 sq. root (3) , what is the radius of the circle? OA: 12 I am not sure how to calculate the value of ...
- by gmattesttaker2
Sun Jun 15, 2014 9:44 pm- Forum: Problem Solving
- Topic: In the figure above, showing circle with center O and points
- Replies: 3
- Views: 10205
Did the person in second place receive at least $40?
Hello, Can you please tell me how to solve for Statement 2 here: $150 in prize money is going to be split among 6 contestants in a competition at a charity event. The person in first place receives the most money, the person in second place receives the second most, the person in third place receive...
- by gmattesttaker2
Sun Jun 15, 2014 6:11 pm- Forum: Data Sufficiency
- Topic: Did the person in second place receive at least $40?
- Replies: 2
- Views: 1594
If n is an integer, is n positive?
Hello,
Can you please help with this:
If n is an integer, is n positive?
1) (2n+1)/(n+1) is an integer
2) n = -n
OA: D
Thanks,
Sri
- by gmattesttaker2
Sun Jun 15, 2014 5:47 pm- Forum: Data Sufficiency
- Topic: If n is an integer, is n positive?
- Replies: 12
- Views: 4772
A tank has both an inlet pipe and an outlet pipe. Working..
Hello, Can you please help with the following: A tank has both an inlet pipe and an outlet pipe. Working alone, the inlet pipe can fill up the tank in 5 hours. Working alone, the outlet pipe can empty out the tank in 15 hours. If it is desired that the tank should be filled, from empty, exactly 6 ho...
- by gmattesttaker2
Sun Jun 15, 2014 4:42 pm- Forum: Problem Solving
- Topic: A tank has both an inlet pipe and an outlet pipe. Working..
- Replies: 3
- Views: 6723
If Jesse flips a coin seven times in a row, probablity that
Hello, Can you please help with this: If Jesse flips a coin seven times in a row, what is the probability that the result will be heads at least five times? OA: [spoiler]29/128[/spoiler] When I saw the word at-least 5 times, I used the following approach: P(Heads at-least 5 times) = 1 - P(No heads a...
- by gmattesttaker2
Sun Jun 15, 2014 4:29 pm- Forum: Problem Solving
- Topic: If Jesse flips a coin seven times in a row, probablity that
- Replies: 4
- Views: 7989
20 models of sports cars
Hello,
I was wondering how to best approach question 3 here:
The least expensive model produces the least horsepower per liter of engine size?
OA : Yes
Thanks a lot,
Sri
- by gmattesttaker2
Sat Jun 14, 2014 10:25 pm- Forum: GMAT Integrated Reasoning
- Topic: 20 models of sports cars
- Replies: 4
- Views: 9026
Star graph
Hi Sri, Without the answer choices to choose from, my interpretation will be based on the layout of the table (and a bit of logical inference). Since the table is built around the SUN, I would assume that the Sun appears on the Vertical access (Luminosity) at the "1" level. By extension, i...
- by gmattesttaker2
Sat Jun 14, 2014 9:53 pm- Forum: GMAT Integrated Reasoning
- Topic: Star graph
- Replies: 4
- Views: 16190
Consumer Price Index (CPI) measures the average prices of
Hello, For Question 2 here, I am thinking that CPI-U for electricity in July was 0.5 and in August it was 0.7 due to the 0.2 increase. Hence, %age increase is 40%. Is this correct? For Question 3, the OA says that there was change in the CPI-U from May 2010 to Sep. 2010. Since it is 0 for May and Se...
- by gmattesttaker2
Sat Jun 14, 2014 9:27 pm- Forum: GMAT Integrated Reasoning
- Topic: Consumer Price Index (CPI) measures the average prices of
- Replies: 9
- Views: 15838
Hi fourteenstix, Since we're multiplying a big string of numbers together, this question comes down to "prime factorization"....we need to "find" all of the 5s that exist in this string of numbers. As a hint, some numbers have MORE THAN one 5 in them. To start, we know that ther...
- by gmattesttaker2
Sun Jun 08, 2014 9:53 pm- Forum: Problem Solving
- Topic: If x is the product of numbers 1 through 150....
- Replies: 8
- Views: 6298