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1. Find the pairs of consecutive even positive integers both of which are smaller than 10 and their sum of more than 11
A. (4, 8)
B. (6, 8)
C. (6, 8) and (4, 8)
D. (6, 4)(4, 2)
2. The solution to |3x - 1| + 1 < 3 is
A. A
B. B
C. C
D. D
3. Which of the following is not a linear inequality?
A. ax2 + bx + c < 0
B. ax + by + c ≥ 0
C. ax + b < 0
D. ax + by + c ≤ 0
5. Which one of them is the solution for x, when x is integer and 12 x > 30?
A. -1
B. 3
C. 1
D. 0
6. Find the value of x which satisfies 5x – 3 < 7, where x is a natural number.
A. {1, 2}
B. 1
C. (1,∞ )
D. [1,∞ )
7. If -5x+2<7x -4, then x is
A.
B.
C. >1/2
D. >3/2
8. The solution to 5x-3<3x+1, when x is an integer, is
A. {x / xεZ, x<2}
B. {x / xεZ, x=2}
C. {x / xεZ, x>2}
D. {x / xεZ, x≥2}
9. The inequations -4x+1≥0 and 3-4x<0 have the common solutions given by
A. {}
B. {0,2}
C. {-2,2}
D. [-2,0]
13. If 5x+6<2x-3, then
A. x>-3
B. x<-3
C. x>3
D. x<3
14. The region x > -3 lies
A. To the left of the point (-3,0)
B. Totally above the point (-3,0)
C. Totally below the point (-3,0)
D. To the right of the point (-3,0)
15. If a < b then -a ______ - b
A. –a < -b
B. –a ≤ -b
C. –a ≥ -b
D. -a > -b
16. The solution of inequality 4x + 3 < 5x + 7 when x is a real number is
A. [-4, ∞)
B. (-∞, 4)
C. (-4,∞ )
D. (-∞, 4]
17. Two less than 5 times a number is greater than the third multiple of the number. So the number must be
A. Greater than 0
B. Greater than 1
C. Less than 3
D. Less than 2
18. What values of x satisfy -6x>24 and x is an integer?
A. all integers less than -4
B. all integers greater than -4
C. all integers greater than -6
D. all integers less than -6
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