43 a monkey is trying to climb out of a 30 foot hole

43. A monkey is trying to climb out of a 30-foot hole. In the morning, the monkey climbs up 3 feet. At night, the
monkey is so tired he falls back 2 feet. The next day the same thing happens. The morning of what day does the
monkey climb out of the hole?5
A. 30th day B. 29th day C. 28th day D. 27th day E. 26th day

44. 2 hats and 2 balls costs Birr 48.00. 7 hats and 6 balls costs Birr182.00. 1 ball and 1 hat costs ________
45. Henock wants to get a garde 'A' in math. A 90 average is needed. Henock has grades of 87, 79, and 96 on the first
3 tests. What does Henock need for an 'A' average?
46. |x| = -x if x is
47. On a map, two cities that are 2.4 inches apart are really 12 miles apart. What is the length of a 0.2-inch straight
road?6
A. 1mile B. 2miles C. 3miles D. 4miles E. 5miles
48. The sum of two numbers is 26. Their difference is 14. Which one of the following is true?
49. -2 < x < -1. Which one is the smallest?
2
50. If the distance from the point A(3, x) to B(7, 0) is 5units, then x is equal to
E. 4
51. The cost of two dozen apples is Birr 3.60. At this rate, what is the cost of 10 apples?
(A) Birr1.75 (B) Birr1.60 (C) Birr1.55 (D) Birr1.50 (E) Birr1.25
52. 16 ÷ 4 + 2 · 3 + 2 - 8 ÷ 2 is equal to 53. 6Mrs. Yohana receives a salary raise from Birr25,000 to Birr27,500. What is the percent of increase? 54. Barok pays r% tax on an article marked at s dollars. How many dollars tax does he pay?
55. Which of the following statements are always true?
I. The average of any three consecutive even integers is the middle integer.
II. The average of any three consecutive odd integers is the middle integer.
III. The average of any three consecutive multiples of 5 is the middle number.
(A) I only (B) II only (C) I and II only D) I and III only E) I, II, and III
56. The average of 2P, 3Q, and another number is S. Represent the third number in terms of P, Q, and S.
3Q6
57. If (x + y)
2
= 100 and xy = 20, then x
2
+ y
2
=
58. The perimeter is 64. The ratio of two of its sides is 4 : 3 and the third side is 20 less than the sum of the
other two. Then the length of the shortest side of a triangle is
59. Michael and Barry can complete a job in 2 hours when working together. If Michael requires 6 hours to do the job
alone, how many hours does Barry need to do the job alone?
(A) 2 (B) 2.5 (C) 3 (D) 3.5 (E) 4
60. A circle whose area is 4 has a radius of x. What is the area of a circle whose radius is 3x?