Search found 366 matches


GMATPrep: Quasars are so distant that their

Quasars are so distant that their light has taken billions of years to reach the Earth; consequently, we see them as they were during the formation of the universe. (A) we see them as they were during (B) we see them as they had been during (C) we see them as if during (D) they appear to us as they ...

by NandishSS

Fri Apr 06, 2018 3:58 am
Forum: Sentence Correction
Topic: GMATPrep: Quasars are so distant that their
Replies: 3
Views: 1227

Is |x−y|>|x+y| ?

Is |x−y|>|x+y| ?


(1) x^2−y^2=9

(2) x−y=2

OA: C

by NandishSS

Tue Apr 03, 2018 6:52 am
Forum: Data Sufficiency
Topic: Is |x−y|>|x+y| ?
Replies: 1
Views: 771

OG: Metal rings recently excavated form

Metal rings recently excavated form seventh-century settlements in the western part of Mexico were made using the same metallurgical techniques as those used by Ecuadorian artisans before and during that period. These techniques are sufficiently complex to make their independent development in both ...

by NandishSS

Tue Apr 03, 2018 2:01 am
Forum: Critical Reasoning
Topic: OG: Metal rings recently excavated form
Replies: 2
Views: 1123

Set T consist of 19 elements. The average of set T is L. If a new element is added to the set and the average grows by K%, what is the value of the element? �. L (1+K/5) B. L*(K/100) – 20L C. 20L (1 + K/100) D. 20 (1+K/100) – 19L E. L*K/5 – 19L Let L = 10 and the added element = 10. Since th...

by NandishSS

Sat Mar 17, 2018 4:49 am
Forum: Problem Solving
Topic: Set T consist of 19 elements. The average of set T is L.
Replies: 6
Views: 1013

Set T consist of 19 elements. The average of set T is L.

Set T consist of 19 elements. The average of set T is L. If a new element is added to the set and the average grows by K%, what is the value of the element?

�. L (1+K/5)
B. L*(K/100) – 20L
C. 20L (1 + K/100)
D. 20 (1+K/100) – 19L
E. L*K/5 – 19L

OA: A

by NandishSS

Sat Mar 17, 2018 12:44 am
Forum: Problem Solving
Topic: Set T consist of 19 elements. The average of set T is L.
Replies: 6
Views: 1013

If triangle ABC is right angled at vertex A

If triangle ABC is right angled at vertex A, what is the area of triangle ABC?

(1) AB + AC = 8.

(2) The length of the largest side of the triangle is 5√2

OA: C

by NandishSS

Wed Mar 14, 2018 4:13 am
Forum: Data Sufficiency
Topic: If triangle ABC is right angled at vertex A
Replies: 2
Views: 1115

A company that makes electric razors recently introduced

A company that makes electric razors recently introduced a new model that offered various features that ensured a degree of precision not possible with older models. After a year on the market, the new model proved to sell poorly compared to its older counterparts, leading the company to conclude th...

by NandishSS

Fri Mar 09, 2018 7:02 pm
Forum: Critical Reasoning
Topic: A company that makes electric razors recently introduced
Replies: 1
Views: 1152

A draining pipe can empty a pool in 4 hours

A draining pipe can empty a pool in 4 hours. On a rainy day, when the pool is full, the draining pipe is opened and the pool is emptied in 6 hours. If rain inflow into the pool is 3 liters per hour, what is the capacity of the pool? A. 9 liters B. 18 liters C. 27 liters D. 36 liters E. 45 liters OA:...

by NandishSS

Wed Mar 07, 2018 4:08 am
Forum: Problem Solving
Topic: A draining pipe can empty a pool in 4 hours
Replies: 4
Views: 2445

The intent of the problem seems to be as follows: How many integers between 10! and 10!+20, inclusive, are divisible by 3? A)6 B)7 C)8 D)9 E)10 Two number property rules: (multiple of k) + (multiple of k) = (multiple of k). (multiple of k) + (non-multiple of k) = (non-multiple of k). Since 10! = 10...

by NandishSS

Mon Mar 05, 2018 7:07 am
Forum: Problem Solving
Topic: How many integers are divisible by 3 between 10! and 10!+20
Replies: 6
Views: 4456

OG: While it costs about the same to run nuclear

While it costs about the same to run nuclear plants as other types of power plants, it is the fixed costs that stem from building nuclear plants that makes it more expensive for them to generate electricity. (A) While it costs about the same to run nuclear plants as other types of power plants, it ...

by NandishSS

Mon Mar 05, 2018 3:58 am
Forum: Sentence Correction
Topic: OG: While it costs about the same to run nuclear
Replies: 2
Views: 1689

OG: In 1923, the Supreme Court declared a minimum wage

In 1923, the Supreme Court declared a minimum wage for women and children in the District of Columbia as unconstitutional, and ruling that it was a form of price-fixing and, as such, an abridgment of the right of contract. (A) the Supreme Court declared a minimum wage for women and children in the D...

by NandishSS

Thu Mar 01, 2018 4:43 am
Forum: Sentence Correction
Topic: OG: In 1923, the Supreme Court declared a minimum wage
Replies: 2
Views: 1590

If each year the population of the country

If each year the population of the country grows by 20%, how many years will elapse before the population of the country doubles?

A. 3
B. 4
C. 5
D. 6
E. 7

OA: B

by NandishSS

Thu Feb 22, 2018 6:35 pm
Forum: Problem Solving
Topic: If each year the population of the country
Replies: 2
Views: 795

If n = p/q, where p and q are nonzero integers

If n = p/q, where p and q are nonzero integers, is n an integer?

1) n^2 is an integer.

2) (2n + 4) / 2 is an integer.

OA: D

by NandishSS

Mon Feb 12, 2018 3:44 am
Forum: Data Sufficiency
Topic: If n = p/q, where p and q are nonzero integers
Replies: 1
Views: 790

If ab=ac is b=2?

If ab=ac is b=2?

(1) c=1

(2) a is a prime number and c is NOT a prime number

OA:B

by NandishSS

Mon Feb 12, 2018 3:37 am
Forum: Data Sufficiency
Topic: If ab=ac is b=2?
Replies: 1
Views: 662