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Analyst 1: Many parents take their children along when they

Analyst 1: Many parents take their children along when they go for shopping for toys because they want to know whether the children will really enjoy playing with a toy before buying it for them. But in many cases, children ask for toys that are either out of their parents’ budgets or are somewhat...


An automated manufacturing unit employs N experts. Their ave

An automated manufacturing unit employs N experts. Their average monthly salary is $7000 while the
median monthly salary is only $5000. If the range (difference between highest and lowest) of their monthly
salaries is $10,000, is the salary of highest paid expert more than $12,000?
I. N <5
II. N = 8


Hello Marty,

Can you share your insight why B is correct?

by alanforde800Maximus

Sat Dec 22, 2018 12:46 am
Forum: Critical Reasoning
Topic: CR Weaken- Beverage company representative
Replies: 7
Views: 1878

Pam and Robin each roll a pair of fair, six-sided dice. What

Pam and Robin each roll a pair of fair, six-sided dice. What is the probability that Pam and Robin will both roll the same set of two numbers?

A. 1/216

B. 1/36

C. 5/108

D. 11/216

E. 1/18


If every boy in a kindergarten class buys a soda and every g

If every boy in a kindergarten class buys a soda and every girl in the same class buys a juice box, the class will spend 1¢ less in total than it would if every boy in the class buys a juice box and every girl in the class buys a soda. If there are more boys than girls in the class, what is the dif...


Seven students are trying out for the school soccer team, on

Seven students are trying out for the school soccer team, on which there are three available positions: fullback, sweeper, and goalie. Each student can only try out for one position. The first two students are trying out for fullback. The next two students are trying out for sweeper. The remaining t...


After multiplying a positive integer A, which has n digits,

After multiplying a positive integer A, which has n digits, by (n+2), we get a number with (n+1) digits, all of whose digits are (n+1). How many instances of A exist?

A. None
B. 1
C. 2
D. 8
E. 9


According to government figures, the rate of people treated

According to government figures, the rate of people treated for melanoma, a deadly form of skin cancer, has increased dramatically since 1980. These statistics prove that efforts to halt the destruction of the ozone layer, which serves to filter out the cancer-causing ultraviolet rays of the sun, ha...


According to some botanists, invasive plants are the second most serious threat, after habitat loss, to native species of plants and animals and to the maintenance of biologically diverse ecosystems . A. threat, after habitat loss, to native species of plants and animals and to the maintenance of b...

by alanforde800Maximus

Thu Aug 16, 2018 5:48 am
Forum: Sentence Correction
Topic: GPREP 3 SC-9
Replies: 4
Views: 2832

Any expert advice on this question?

by alanforde800Maximus

Tue Aug 14, 2018 4:12 am
Forum: Sentence Correction
Topic: Expert advice needed
Replies: 4
Views: 3459

If t and u are positive integers, what is the value of (t^-2)(u^-3)? (1) (t^-3)(u^-2) = 1/36 (2) t(u^-1) = 1/6 What is the value of (1/t²)(1/u³)? Statement 2: t/u = 1/6. Case 1: t=1, u=6 In this case, (1/t²)(1/t³) = (1/1²)(1/6³). Case 2: t=2, u=12 In this case, (1/t²)(1/u³) = (1/2²)(1/12³...

by alanforde800Maximus

Tue Aug 07, 2018 3:21 pm
Forum: Data Sufficiency
Topic: mgmat 4
Replies: 10
Views: 3873

Jim went to the bakery to buy donuts for his office mates. H

Jim went to the bakery to buy donuts for his office mates. He chose a quantity of similar donuts, for which he was charged a total of $15. As the donuts were being boxed, Jim noticed that a few of them were slightly ragged-looking so he complained to the clerk. The clerk immediately apologized and t...


Can we solve above question via permutation or combination is the only way?