## 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?

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