1. 20 < x < 54

2. 23 < x < 58

3. 25 < x < 64

4. 28 < x < 60

4

28 < x < 60

No Explanation available for this question

1. x is necessarily less than y

2. x is necessarily greater than y

3. x is necessarily equal to y

4. None of the above is necessarily true

4

None of the above is necessarily true

No Explanation available for this question

1. a – x < 0

2. a – xb ≥0

3. a – xb >0

4. a- ab ≤ 0

4

a – xb ≥0

No Explanation available for this question

1. 16.665

2. 16.565

3. 15.465

4. 14.365

4

14.365

No Explanation available for this question

1. (a/27, b/e)

2. (a/36, c/e)

3. (a/12, bd/18)

4. (a/6, c/d)

4

(a/6, c/d)

No Explanation available for this question

1. One

2. Two

3. Three

4. None than three

4

One

No Explanation available for this question

1. 3

2. 4

3. 1

4. 2

4

2

No Explanation available for this question

1. (10 19 +26)/3

2. (2 19+ 10)/3

3. (19 +26)/3

4. (19+ 10)/3

4

(2 19+ 10)/3

No Explanation available for this question

1. 0

2. 2

3. 3

4. 4

4

4

No Explanation available for this question

1. No solution for x < 300 and y < 0

2. b. No solution for x > 2500 and y > –100

3. c. A solution for 250 < x < 300

4. d. A solution for –59 < y < –56

4

c. A solution for 250 < x < 300

No Explanation available for this question