Category: Data Sufficiency

g , 15, 12, 9, 20
What is the value of g in the list above?
(i) g>12.
(ii) The median of the numbers in the list is 13.

If x and y are positive, is x/y greater than 1?
(i) xy>1
(ii) x-y>0

If the two floors in a certain building are 9 feet apart, how many steps are there in a set of stairs that extends from the first floor to the second floor of the building?
(i) Each step is 3/4 foot high.
(ii) Each step is 1 foot wide.

In the xy-plane above, is angle QPR a right angle?

A
B
C
D

What is the tens digit of positive integer x ?

(i) x divided by 100 has a remainder of 30.
(ii) x divided by 110 has a remainder of 30.

If A and B are positive integers, is the product AB even?
(i) The sum A + B is odd.
(ii) A is even.

The profit from the sale of a certain appliance increases, though not proportionally, with the number of units sold. Did the profit exceed 4 million Taka on sales of 380,000 units?
(i) The profit exceeded 2 million Taka on sales of 200,000 units.
(ii) The profit exceeded 5 million Taka on sales of 350,000 units.

A
B
C
D

If a
(i) a (ii) b

What percent of the drama club members enrolled at a certain school are female students?
(i) Of the female students enrolled at the school, 40 percent are members of the drama club.
(ii) Of the male students enrolled at the school, 25 percent are members of the drama club.

The selling price of an article is equal to the cost of the article plus the markup. The markup on a certain television set is what percent of the selling price?
(i) The markup on the television set is 25 percent of the cost.
(ii) The selling price of the television set is $250.