Search found 49 matches


DS-10

The sum of integers in the list S is the same the sum of the integers in list T . Does S contain more integers than T ?

1) The avg of the integers in S is less than the avg of the integers in T

2) The median of the integers in S is greater than the median of the integers in T

by candygal79

Fri Apr 04, 2014 12:58 am
Forum: Data Sufficiency
Topic: DS-10
Replies: 1
Views: 1307

DS-9

If a and b are positive numbers , what are the coordinates of the midpoint of the line segment CD in the xy-plane ?

1) The coordinates of C are ( a , 1-b)

2) The coordinates of D are ( 1-a, b)

by candygal79

Fri Apr 04, 2014 12:56 am
Forum: Data Sufficiency
Topic: DS-9
Replies: 1
Views: 2904

DS -8

Is x between 0 and 1 ?

1) x is between -1/2 and 3/2

2) 3/4 is 1/4 more than x

by candygal79

Fri Apr 04, 2014 12:54 am
Forum: Data Sufficiency
Topic: DS -8
Replies: 1
Views: 1377

DS-7

Are x and y both positive ?

1) 2x -2y = 1

2) x/ y > 1

by candygal79

Fri Apr 04, 2014 12:53 am
Forum: Data Sufficiency
Topic: DS-7
Replies: 1
Views: 1187

DS-6

In isosceles RST what is measure of < R

1) the measure of <T is 100

2) the measure of < S is 40

by candygal79

Fri Apr 04, 2014 12:52 am
Forum: Data Sufficiency
Topic: DS-6
Replies: 1
Views: 2474

DS-5

This morning, a certain sugar container was full. Since then some of the sugar from this container was used to make cookies. If no other sugar was removed from or added to the container, by what percent did the amount of sugar in the container decrease ? 1) The amount of sugar in the container after...

by candygal79

Fri Apr 04, 2014 12:50 am
Forum: Data Sufficiency
Topic: DS-5
Replies: 2
Views: 3045

DS-4

For the students in class A , the range of their heights is r cms and the greatest height is g cms. For the students in class B, the range of their heights is s cms and the greatest height is h cms. Is the least height of the students class A greater than the least height of the students in class B ...

by candygal79

Fri Apr 04, 2014 12:47 am
Forum: Data Sufficiency
Topic: DS-4
Replies: 1
Views: 1176

DS -3

Is p + pz = p

1) p= 0

2) z = 0

by candygal79

Fri Apr 04, 2014 12:44 am
Forum: Data Sufficiency
Topic: DS -3
Replies: 5
Views: 4085

DS -2

Malik's recipe for 4 servings of a certain dish requires 1 1/2 cups of pasta. According to this recipe, what is the number of cups pasta that Malik will use the next time he prepares this dish ? 1) The next time he prepare this dish, Malik will make half as many servings as he did the last time he p...

by candygal79

Fri Apr 04, 2014 12:40 am
Forum: Data Sufficiency
Topic: DS -2
Replies: 1
Views: 1316

DS -1

If the product of the three digits of the positive integer k is 14, what is the value of k ?

1) k is an odd integer

2) k< 700

by candygal79

Fri Apr 04, 2014 12:38 am
Forum: Data Sufficiency
Topic: DS -1
Replies: 1
Views: 1421

Seriously i dont get this qs

A metal company's old machine makes bolts a constant rate of 100 bolts per hour. The company's new machine makes bolts constant rate of 150 bolts per hour. If both machine start at the same time and continue making bolts simultaneously, how many MINUTES will it take the two machines to make a total ...

by candygal79

Fri Apr 04, 2014 12:36 am
Forum: Problem Solving
Topic: Seriously i dont get this qs
Replies: 3
Views: 1962

Not sure

Which of the following inequalities has a solution set that, when graphed on the number line, is a single segment of finite length ?

A x4 greater or equal 1

B x3 lesser or equal 27

C x2 greater or equal 16

D 2 lesser or equal|x|lesser or equal 5

E 2 lesser or equal 3x + 4 lesser or equal 6

by candygal79

Fri Apr 04, 2014 12:32 am
Forum: Problem Solving
Topic: Not sure
Replies: 1
Views: 1051

I dont seem to get the calculation

In 1990 the budgets for projects Q & V were $660,000 and $ 780,000, respectively. In each of the next 10 years , the budget for Q increased by $ 30,000 and the budget for V decreased by $ 10,000. In which was the budget for Q equal to the budget for V ?

A 1992

B 1993

C 1994

D 1995

E 1996

by candygal79

Fri Apr 04, 2014 12:25 am
Forum: Problem Solving
Topic: I dont seem to get the calculation
Replies: 3
Views: 1621

Prime Factor

What is the sum of different positive Prime Factor of 550 ?

A 10

B 11

C 15

D 16

E 18

by candygal79

Fri Apr 04, 2014 12:22 am
Forum: Problem Solving
Topic: Prime Factor
Replies: 3
Views: 3736

Ratio

The perimeters of square regions and rectangular region R are equal. If the sides of R are in the ratio 2:3 , what is the ratio of the area of region R to the are of region S ?

A 25:16
B 24:25
C 5:6
D 4:5
E 4:9

by candygal79

Fri Apr 04, 2014 12:20 am
Forum: Problem Solving
Topic: Ratio
Replies: 3
Views: 1663