Subject Analytical Ability
126. If we increase the area of a circle by 32% then, calculate the approximate increase in the radius of the same circle in terms of percentage.
(a) 32%
(b) 42%
(c) 22%
(d) 20%
127. If m and p are positive integers and (m + p) m is even, which of the following must be true?
(a) If m is odd, then p is odd
(b) If m is odd, then p is even
(c) If m is even, then p is even
(d) If m is even, then p is odd
(e) None of them
Ans. e
128. Bus fare recently was increased from Taka 0.85 to Taka 1.00. What was the approximate percentage of increase?
(a) 18%
(b) 15%
(c) 16%
(d) 18%
(e) None of them
Ans. d
129. The average of three numbers is v. If two numbers are x and y. Which is the third number?
(a) xy-v
(b) x v -v
(c) 3x-v-y
(d) 3v-x-y
(e) None of them
Ans. d
130. If both x and y are prime numbers, which of the following CANNOT be the product of x and y?
(a) 6
(b) 10
(c) 35
(d) 27
(e) None of them
Ans. d
131. Which of the numbers below is not equivalent to 4%?
(a) 1 25
(b) 4 100
(c) 0.4
(d) 0.04
(e) None of them
Ans. c
132. If 10% of x is equal to 25% of y, and y=6, what is the value of x?
(a) 4
(b) 6.4
(c) 24
(d) 40
(e) None of them
Ans. d
133. A tree increases annually by 1 8 of its height. By how much will it increase after 2 years, if it stands today 64 cm high?
(a) 72 cm
(b) 74 cm
(c) 75 cm
(d) 81 cm
(e) None of them
Ans. d
134. If the diagonal of a square measures 16 2 cm, what is the area of the square in sq. cm?
(a) 32 2
(b) 64 2
(c) 128
(d) 256
(e) None of them
Ans. d
135. If two fair coins are flipped, what is the probability that one will come up heads and the other tails?
(a) 1 4
(b) 1 3
(c) 1 2
(d) 3 4
(e) None of them
Ans. c
136. A shopkeeper buys a box of candles for Tk. 18.00. If he wants to make a profit of 45%, how much should he resell them for?
(a) tk. 28.10
(b) tk. 29.90
(c) tk. 25.90
(d) tk. 26.10
(e) None of them
Ans. d
137. The angles of a triangle are in the ratio 5:4:3. How many degree are there in the largest angle?
(a) 45
(b) 60
(c) 75
(d) 75.5
(e) None of them
Ans. c
138. Every 3 minutes, 4 liters of water are poured into a 2,000 liter tank. After 2 hours, what percent of the tank is full?
(a) 0.4%
(b) 4%
(c) 8%
(d) 12%
(e) 16%
Ans. c
139. At the beginning of a class period, half of the students is a class go to the library. Later in the period, half of the remaining students go to computer lab. If there are 8 students remaining in the class, how many students were originally in the class?
(a) 12
(b) 16
(c) 24
(d) 32
(e) 40
Ans. d
140. The area of circle A is 6.25Π square. in. If the radius of the circle is doubled, what is the new are of circle a in sq. in?
(a) 5Π
(b) 12.5Π
(c) 25Π
(d) 39.0625Π
(e) 156.25Π
Ans. c
141. The number of parallelograms that can be formed a set of four parallel lines intersecting another set of three parallel lines is
(a) 6
(b) 9
(c) 12
(d) 18
(e) None of them
Ans. a
142. If w is 10% less than x, and y is 30% less than z, then wy is what percent less than xz?
(a) 10%
(b) 20%
(c) 37%
(d) 40%
(e) None of them
Ans. c
143. Which number will be placed at the sign of interrogation?
(a) 20
(b) 25
(c) 26
(d) 75
Ans. d
Answer the questions on the basis of the information given below:
A plumber and an electrician have been hired to install the necessary plumbing and electrical fixtures in a new house. Each worker has four jobs, and each job takes exactly one day to complete. The workers will together on four consecutive days, beginning on Monday. The work schedule for the plumber’s jobs-G, H, I, and J-and for the electrician’s jobs –L, M, N, and O-can be arranged at the convenience of each so long as the following conditions are met:
G and M cannot be done on the same day.
H and N must be done on the same day.
I must be done on the day immediately preceding the day on which G is done.
O must be done on a day preceding the day on which N is done.
144. Which of the following is an acceptable schedule for the plumber's jobs, beginning on Monday?
(a) G,H,J,I
(b) H,I,J,G
(c) H,J,G,I
(d) I,G,J,H
(e) J,H,G,I
Ans. d
145. Which of the following cannot be schedule for Monday?
(a) H
(b) I
(c) J
(d) L
(e) O
Ans. a
146. If H and N scheduled for Wednesday, which of the following could be true?
(a) G is scheduled for Thursday
(b) J is scheduled for Monday
(c) L is scheduled for Monday
(d) M is scheduled for Wednesday
(e) O is scheduled for Thursday
Ans. c
147. If J and M are scheduled for Thursday, which of the following must be true?
(a) G is scheduled for Monday
(b) I is scheduled for Tuesday
(c) L is scheduled for Wednesday
(d) N is scheduled for Wednesday
(e) O is scheduled for Monday
Ans. d
Each of the following problems has a question and two statements which are labeled (1) and (2). Use the data given in (1) and (2) to decide whether the statements are sufficient to answer the question. Select one of the following.
(a) Statement (1) ALONE is sufficient but statement (2) alone is not sufficient.
(b) Statement (2) ALONE is sufficient, but statement (1) alone is sufficient.
(c) Both statement TOGETHER are sufficient but NEITHER statement alone is sufficient.
(d) EACH statement ALONE is sufficient.
(e) Statements (1) and (2) TOGETHER are NOT sufficient.
148. A certain company currently has how many employees?
(1) If 3 additional employees are hired by the company and all of the present employee remain, there will be at least 20 employee in the company
(2) If no additional emloyee are hired by the company and 3 of the present employees resign, there will be fewer than 15 employees in the company
(a) .
(b) .
(c) .
(d) .
(e) .
Ans. e
149. What is the number of member of club x who are at least 35 years of age? (1) Exactly 3/4 of the members of club X are under 35 years of age.
(2) 64 women in club X constitute 40 percent of the club's membership.
(a) .
(b) .
(c) .
(d) .
(e) .
Ans. c
150. Many companies now have employee assistance programs that enable employees, free of charge, to improve their physical fitness, reduce stress, and learn ways to stop smoking. These programs increase productivity of the workers, reduce absenteeism, and lessen insurance costs for employee heath care. Therefore, these programs benefit the company as well as the employee.
Which of the following, if true, most significantly strengthens the conclusion above?
(a) Physical fitness programs are often the most popular services offered to employees.
(b) Studies have shown that training in stress management is not effective for many people.
(c) Regular exercise reduces people's risk of heart disease and provides them with increased energy.
(d) Physical injuries sometimes result from entering a strenuous physical fitness program too quickly.
(e) Employee assistance programs require companies to hire people to supervise the various programs offered.
Ans. a