Search found 118 matches


Hi Saint 1. When g is divided by 14, the remainder is 8 From the above statement, g = 14x + 8 g/7 = 14x/7 + 8/7 14x/7 has remainder 0 8/7 has remainder 1. Hence when g/7 has remainder 1 irrespective of the value of x. SUff 2. g is the sum of two distinct positive integers The exact value of g cannot...

by das.ashmita

Fri Nov 02, 2012 1:51 am
Forum: Data Sufficiency
Topic: Remainder when positive integer g is divided by 7?
Replies: 3
Views: 1836

Hi bobdylan

For your reference.


Image

by das.ashmita

Wed Oct 31, 2012 10:17 pm
Forum: Problem Solving
Topic: Circles problem:;
Replies: 5
Views: 1576

Hi Manpreet The Ans is C (1) a is not divisible by 7. for a=15 and b=1 a+b=16 not divisible by 7 for a=15 and b=-1 a+b=14 divisible by 7 not suff (2) a - b is divisible by 7. for a=21 and b=7 a-b is divisible by 7 and a+b=14 divisible by 7 for a=15 and b=1 a-b is divisible by 7 but a+b=16 is not div...

by das.ashmita

Wed Oct 31, 2012 12:33 am
Forum: Data Sufficiency
Topic: Divisiblity problem:
Replies: 3
Views: 978

Manhattan

If a and n are integers and n > 1, is n odd?
(1) a^(n–1) > a^n

(2) a^n > a^(3n)

OA D

by das.ashmita

Wed Oct 17, 2012 12:57 am
Forum: Data Sufficiency
Topic: Manhattan
Replies: 1
Views: 1040

Manhattan

If a and b are positive integers such that a < b, is b even?

(1) b/2 - a/2 is an integer.

(2) 3b/4 - a/2 is an integer.

OA B

Experts please tell me why A is not sufficient

by das.ashmita

Tue Oct 16, 2012 2:22 am
Forum: Data Sufficiency
Topic: Manhattan
Replies: 3
Views: 1345

Manhattan

During the rule of Emperor Claudius, which was known for his military expeditions against the German tribes of the Chauci and Catti, the population of ancient Rome exceeded any city in the Roman Empire. which was known for his military expeditions against the German tribes of the Chauci and Catti, t...

by das.ashmita

Sat Oct 13, 2012 10:03 am
Forum: Sentence Correction
Topic: Manhattan
Replies: 3
Views: 1513

Manhattan

The media claim that the economy is entering a phase of growth and prosperity. They point to lower unemployment rates and increased productivity. This analysis is false, though. The number of people filing for bankruptcy has increased every month for the last six months, and bankruptcy lawyers repor...

by das.ashmita

Sat Oct 13, 2012 9:45 am
Forum: Critical Reasoning
Topic: Manhattan
Replies: 3
Views: 1387

Manhattan

Simple question.... but I guess i am missing out on something basic. :(


If x and y are positive integers, which of the following CANNOT be the greatest common divisor of 35x and 20y?



5


5(x – y)


20x


20y


35x

OA C

by das.ashmita

Sat Oct 13, 2012 8:57 am
Forum: Problem Solving
Topic: Manhattan
Replies: 1
Views: 946

Manhattan

Each of the following equations has at least one solution EXCEPT

–2^n = (–2)^(-n)

2^(-n) = (–2)^n

2^n = (–2)^(-n)

(–2)^n = –2^n

(–2)^(-n) = –2^(-n)

OA A

by das.ashmita

Sat Oct 13, 2012 8:15 am
Forum: Data Sufficiency
Topic: Manhattan
Replies: 2
Views: 991

Manhattan

In the rectangular coordinate system, are the points (a, b) and (c, d) equidistant from the origin?

(1) a/b = c/d

(2) root(a^2) + root(b^2) = root(c^2) + root(d^2)

OA C

by das.ashmita

Sat Oct 13, 2012 7:52 am
Forum: Data Sufficiency
Topic: Manhattan
Replies: 2
Views: 1044

Hi Tobi

Its specified that x²+bx+12=0 is divisible by (x-3). So the remainder has to be 0. :)

by das.ashmita

Fri Oct 12, 2012 10:16 am
Forum: Data Sufficiency
Topic: Second-degree equation - brief explanation
Replies: 2
Views: 1043

IMO A by POE A From the bees’ hive-building behavior, the number of rooms in the largest hive that a particular colony of bees could build can theoretically be determined. - Hold B Trees on which hives are built have no properties that can affect the number of rooms of the hive built on them. - Ir...

by das.ashmita

Fri Oct 12, 2012 1:00 am
Forum: Critical Reasoning
Topic: conclusions can correctly be inferred from this data?
Replies: 8
Views: 1853

OG

A report by the American Academy for the Advancement of Science has concluded that much of the currently uncontrolled dioxins to which North Americans are exposed comes from the incineration of wastes. (A) much of the currently uncontrolled dioxins to which North Americans are exposed comes (B) much...

by das.ashmita

Wed Oct 10, 2012 10:47 pm
Forum: Sentence Correction
Topic: OG
Replies: 2
Views: 1306

OG

Starfish, with anywhere from five to eight arms, have a strong regenerative ability, and if one arm is lost it quickly replaces it, sometimes by the animal overcompensating and growing an extra one or two. A one arm is lost it quickly replaces it, sometimes by the animal overcompensating and B one a...

by das.ashmita

Wed Oct 10, 2012 10:30 pm
Forum: Sentence Correction
Topic: OG
Replies: 2
Views: 2619

HI Castor
let the amount of herbal extraction be H & apricot cider be A

Now, A + H = 750..........(1)
and 5% of A + 20% 0f H = 87 => 0.05A + 0.2H = 87.....(2)


Solving (1) and (2), we get A = 420

Hence ANS B

Hope it helps :)

by das.ashmita

Tue Oct 09, 2012 9:05 pm
Forum: Problem Solving
Topic: hard PS question from Hult GMAT prep
Replies: 1
Views: 1881