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single-family homes

Re: single-family homes

Of the 230 single-family homes built in City X last year, how many were occupied at the end of the year? (1) Of all single-family homes in City X, 90 percent were occupied at the end of last year. (2) A total of 7,200 single-family homes in City X were occupied at the end of last year. Solution: Qu...

by [email protected]

Wed Jun 16, 2021 6:55 am
Forum: Data Sufficiency
Topic: single-family homes
Replies: 2
Views: 933

Ratio problem?

Re: Ratio problem?

Some computers at a certain company are Brand X and the rest are Brand Y. If the ratio of the number of Brand Y computers to the number of Brand X computers at the company is 5 to 6, how many of the computers are Brand Y? (1) There are 80 more brand X computers than Brand Y computers at the company...

by [email protected]

Wed Jun 16, 2021 4:54 am
Forum: Data Sufficiency
Topic: Ratio problem?
Replies: 3
Views: 1984

Data sufficiency

Re: Data sufficiency

A certain dealership has a number of cars to be sold by its salespeople. How many cars are to be sold? (1) If each of the salespeople sales 4 of the cars, 23 cars will remain unsold. (2) If each of the salespeople sales 6 of the cars, 5 cars will remain unsold. Solution: Question Stem Analysis: We ...

by [email protected]

Wed Jun 16, 2021 4:05 am
Forum: Problem Solving
Topic: Data sufficiency
Replies: 3
Views: 2027

Ratio problem- checking my logic

Re: Ratio problem- checking my logic

What is the ratio of c to d? 1. The ratio of 3c to 3d is 3 to 4 2. The ratio c+3 to d+3 is 4 to 5 Solution: Question Stem Analysis: We need to determine the ratio of c to d, i.e., the value of c/d. Statement One Alone: We are given that (3c) / (3d) = 3/4. Cancelling the 3s on the left hand side, we...

by [email protected]

Wed Jun 16, 2021 4:00 am
Forum: Data Sufficiency
Topic: Ratio problem- checking my logic
Replies: 5
Views: 2631

DS: 1

Re: Did Insurance Company $$K$$ have more than $300 million in Official Guide Did Insurance Company $$K$$ have more than$300 million in total net profits last year? 1. Last year Company $$K$$ paid out $0.95 in claims for every dollar of premiums collected. 2. Last year Company $$K$$ earned a total of$150 million in profits from the investment of accumulated ...

by [email protected]

Fri Jun 11, 2021 4:25 pm
Forum: Data Sufficiency
Topic: Did Insurance Company $$K$$ have more than \$300 million in
Replies: 2
Views: 1298

A framed picture is shown above. The frame, shown shaded, is

Re: A framed picture is shown above. The frame, shown shaded, is

Source: Official Guide https://i.postimg.cc/w1k21rxG/Image.png A framed picture is shown above. The frame, shown shaded, is 6 inches wide and forms a border of uniform width around the picture. What are the dimensions of the viewable portion of the picture? 1. The area of the shaded region is 24 sq...

by [email protected]

Fri Jun 11, 2021 3:50 pm
Forum: Data Sufficiency
Topic: A framed picture is shown above. The frame, shown shaded, is
Replies: 3
Views: 508

A triangle has side lengths of a, b, and c centimeters.

Re: A triangle has side lengths of a, b, and c centimeters.

A triangle has side lengths of a, b, and c centimeters. Does each angle in the triangle measure less than 90 degrees? (1) The 3 semicircles whose diameters are the sides of the triangle have areas that are equal to 3 cm^2, 4 cm^2, and 6 cm^2, respectively. (2) c < a + b < c + 2 Solution: We need to...

by [email protected]

Fri Jun 11, 2021 3:43 pm
Forum: GMAT Math
Topic: A triangle has side lengths of a, b, and c centimeters.
Replies: 4
Views: 4401