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Can this question be solved using any other approach apart from algebra?


A set consists of n consecutive integers in which the smalle

A set consists of n consecutive integers in which the smallest term is 1. What is the value of n? (1) When one of the numbers is removed from the set, the average of the remaining numbers in the set is 15. (2) When one of the numbers is removed from the set, the average of the remaining numbers in t...

by Anaira Mitch

Sun Dec 16, 2018 10:02 am
Forum: Data Sufficiency
Topic: A set consists of n consecutive integers in which the smalle
Replies: 1
Views: 1253

A restaurant serves only tacos and enchiladas. If 60% of all

A restaurant serves only tacos and enchiladas. If 60% of all who ate at the restaurant on a certain day ordered tacos, what percentage of those who ate at the restaurant ordered enchiladas that day? (1) Half of those who ordered tacos also ordered enchiladas. (2) 3/4 as many people ordered both ench...

by Anaira Mitch

Sun Dec 16, 2018 10:00 am
Forum: Data Sufficiency
Topic: A restaurant serves only tacos and enchiladas. If 60% of all
Replies: 2
Views: 581

Sanjana jogged uphill for a while at an average speed of 3 m

Sanjana jogged uphill for a while at an average speed of 3 miles per hour, then jogged downhill for a while at an average speed of 8 miles per hour. If Sanjana jogged the uphill and downhill stretches in a total of 40 minutes at an average speed of 4 miles per hour, how far did she jog uphill? A. 1 ...


A 2009 study from the California State Housing Authority con

A 2009 study from the California State Housing Authority concluded that conversion from ownership to rental properties has often been difficult; it has been more common for some townhouses and other “attached� homes that are relatively small and old, located in central cities. (A) difficult; it ...


Hello Experts,

Can we discuss options C and E in depth?

by Anaira Mitch

Sun Dec 16, 2018 12:54 am
Forum: Sentence Correction
Topic: European
Replies: 11
Views: 3112

Anti-spam software can prevent unwanted mail by either filte

Anti-spam software can prevent unwanted mail by either filtering incoming messages with the aid of rule-based filters or asking users to blacklist the addresses sending them junk mail. A. asking users to blacklist the addresses sending them B. asking users to blacklist the addresses, sending them C....


Three congruent circles overlap in such a way that each circle intersects the centers of both of the other circles, as shown below. If the radius of each of the circles is 8, what is the area of the central section where all three circles overlap? A. 16sqrt3 B. 32(pie - sqrt3) C. 16(pie + sqrt3) D....


My Approach: The circle is the circumscribed circle of an equilateral triangle. Try to find median of Equilateral triangle( median=altitude=bisector). median square + half side square= full side square median square=64-16=48 median= 4 underoot 3 no,we knowinan equilateral triangle the centroid is di...


Three congruent circles overlap in such a way that each circ

Three congruent circles overlap in such a way that each circle intersects the centers of both of the other circles, as shown below. If the radius of each of the circles is 8, what is the area of the central section where all three circles overlap? A. 16sqrt3 B. 32(pie - sqrt3) C. 16(pie + sqrt3) D. ...


Can't follow this question for some reason. Maybe you guys can break it down and tailor it a bit better than the brief Quant explanation 131) In the sequence X0, X1, X2...., Xn, each term from X1 to Xk is 3 greater than the previous term, and each term from Xk+1 to Xn is 3 less than the previous te...

by Anaira Mitch

Tue Dec 11, 2018 3:51 pm
Forum: Problem Solving
Topic: Quant Sequence Problem #131
Replies: 3
Views: 1982

Can any expert comment on this question?

by Anaira Mitch

Tue Dec 11, 2018 12:14 am
Forum: Critical Reasoning
Topic: War- lets see who wins!!!!
Replies: 10
Views: 2163

A car wash service has decided to discontinue its repeat cus

A car wash service has decided to discontinue its repeat customer coupons wherein customers who purchase 5 car washes get a 6th car wash for free. This is a smart move for the car wash service, because it must pay its workers for every car washed. Because the coupons forced the car wash service to g...


There are a few acts of nature, such as a total solar eclips

There are a few acts of nature, such as a total solar eclipse or a dormant volcano exploding, that are so rare and so dramatic as to seem like metaphors for the virtue of patience itself. A) a dormant volcano exploding, that are so rare and so dramatic as to seem like metaphors for the virtue of pat...