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If |x| denotes the least integer greater than or equal to x, is |x|=0 ?
(ii) x<0CorrectIncorrect/Not answered
If r and s are the roots of the equation x2 + bx + c = 0, where b and c are constants, is rs < 0 ?
(ii) c<0CorrectIncorrect/Not answered
What is the volume of a certain cube?
(i) The sum of the areas of the faces of the cube is 54.
(ii) The greatest possible distance between two points on the cube is 3√3CorrectIncorrect/Not answered
If [x] denotes the greatest integer less than or equal
to x, is [x]=0?
(ii) 0<x<1CorrectIncorrect/Not answered
If x is negative, is x < – 3 ?
(i) x2 > 9
(ii) x3 < -9CorrectIncorrect/Not answered
If x and y are integers, is x > y ?
(i) x + y > 0
(ii) yx < 0CorrectIncorrect/Not answered
On the number line above, p, q, r, s, and t are five consecutive even integers in increasing order. What is the average (arithmetic mean) of these five integers?
(ii) The average (arithmetic mean) of q and r is 11.CorrectIncorrect/Not answered
Is rst = 1 ?
(i) rs= 1
(ii) st= 1CorrectIncorrect/Not answered
What is the number of cans that can be packed in a certain carton?
(i) The interior volume of this carton is 2,304 cubic inches.
(ii) The exterior of each can is 6 inches high and has a diameter of 4 inches.CorrectIncorrect/Not answered
If m and n are consecutive positive integers, is m greater than n?
(i) m – 1 and n +1 are consecutive positive integers.
(ii) m is an even integer.CorrectIncorrect/Not answered