choose the correct answer.
1.If the area of a square is 81 square unit, then what is the side length of the square?
A. 18 B. 9 C. 27 D. 36
2. which one of the following can be three sides of a right angle triangle?
A. 3,4,5 B. 6,3,5 C. 8,6,7 D. 4,3,2
3. what is the slope of the line that passes through (2,3) and (4,7) ?
A. 1 B. 2 C. 3 D.4
4. The x intercept of y = 2x + 8 is
A. 4 B. -4 C. 8 D. -8
5. If the volume of a cube is 64 cubic unit, then what is the side length of the base ?
A. 8 B. 32 C. 16 d. 4
6. which one of the following is necessarly true?
A. any square is a rectangle
B.any rectangle is a rhombus
C. any trapezium is a parallelogram
D. any parallelogram is a rectanhle
7. which one of the following belongs to quadrant I ?
A. (2,-3) B. (4,3) C. (-5,3) D. (-3,-8)
8. which one of the following is not a perfect square?
A. 25 B. 49 C. 60 D. 81
9. Abel is 20 years older yhan kelmua. After 10 years Abel's age will be twice
Kelemua's. How old is kelemua now?
A. 10 years B. 15 years C. 20 years D. 25 years
10. which one of the following is NOT true?
A. Every two equilateral triangles are similar
B. Every two squares are similar
C. Every two circles are similar
D. Every two rectangles are similar
11. If 2x + 8 =16 , then x = _______
A. 4 B. -4 C. 12 D.-12
12. what is the solution of 3x - 6 < 2(x - 6) ?
A. x < 0 B. x < 4 C. x < -6 D. x < - 4
13. The area of two similar triangle is 36 square unit and 9 square unit. If the
perimeter of the larger trianble is 20 , then what is the perimeter of the smaller
triangle?
A. 40 B. 10 C.80 D.5
14. The valsue of 3.61 - 4.73 is
A. 1.12 B. 2.11 C. - 1.12 D. - 2.11
15. If Ato Mohammed invested Birr 10,000 with simple interest rate of 20%. how
long does it take to triple his money?
A. 30 years B. 10 years C. 20 years D. 5 yea
1.If the area of a square is 81 square unit, then what is the side length of the square?
A. 18 B. 9 C. 27 D. 36
2. which one of the following can be three sides of a right angle triangle?
A. 3,4,5 B. 6,3,5 C. 8,6,7 D. 4,3,2
3. what is the slope of the line that passes through (2,3) and (4,7) ?
A. 1 B. 2 C. 3 D.4
4. The x intercept of y = 2x + 8 is
A. 4 B. -4 C. 8 D. -8
5. If the volume of a cube is 64 cubic unit, then what is the side length of the base ?
A. 8 B. 32 C. 16 d. 4
6. which one of the following is necessarly true?
A. any square is a rectangle
B.any rectangle is a rhombus
C. any trapezium is a parallelogram
D. any parallelogram is a rectanhle
7. which one of the following belongs to quadrant I ?
A. (2,-3) B. (4,3) C. (-5,3) D. (-3,-8)
8. which one of the following is not a perfect square?
A. 25 B. 49 C. 60 D. 81
9. Abel is 20 years older yhan kelmua. After 10 years Abel's age will be twice
Kelemua's. How old is kelemua now?
A. 10 years B. 15 years C. 20 years D. 25 years
10. which one of the following is NOT true?
A. Every two equilateral triangles are similar
B. Every two squares are similar
C. Every two circles are similar
D. Every two rectangles are similar
11. If 2x + 8 =16 , then x = _______
A. 4 B. -4 C. 12 D.-12
12. what is the solution of 3x - 6 < 2(x - 6) ?
A. x < 0 B. x < 4 C. x < -6 D. x < - 4
13. The area of two similar triangle is 36 square unit and 9 square unit. If the
perimeter of the larger trianble is 20 , then what is the perimeter of the smaller
triangle?
A. 40 B. 10 C.80 D.5
14. The valsue of 3.61 - 4.73 is
A. 1.12 B. 2.11 C. - 1.12 D. - 2.11
15. If Ato Mohammed invested Birr 10,000 with simple interest rate of 20%. how
long does it take to triple his money?
A. 30 years B. 10 years C. 20 years D. 5 yea