If x and y are positive, is x/y greater than 1?
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?
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.
If a (i) a