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Math!2022

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Egypt-Japan University of Science and Technology

Sample Entrance Exam (Undergraduate)


Computer
Programs: Science
Computer and Information
Science and Information Subject: Mathematics
Technology
Technology Programs Design - BAS
– PharmD-Art and
Academic Year: 2021/2022 No. of Pages: 5
Exam Duration: 1 hr Exam Version:
Student Name: Student ID:

Choose the correct answer:


Question  Which of the following graphs represents the function 𝑥 − 2𝑦 2 = 0?

a) b)

c) d)

Question  Which of the following graphs represents the function 1 − 𝑥 − |𝑦| = 0?

a) b)

c) d)

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3 1
Question ③ The term 4𝐶1 (2√𝑡) (− 𝑡 ) is the second term in the binomial expansion of

1 4
a) (2√𝑡 − 𝑡 )

1 3
b) (2√𝑡 − 𝑡 )

1 4
c) (√𝑡 + )
𝑡

2 4
d) (√𝑡 − 𝑡 )

Question ④ A construction company builds new buildings at an increasing rate. In the first year only
one building is built, in the second year two are built, and so on, with n buildings built in the nth year.
What is the total number of buildings this company built in 12 years?

a) 30

b) 78

c) 102

d) 128

Let 𝛼 and 𝛽 be the two roots of the equation 𝑥 2 − 𝑝𝑥 + 1 = 0.


Question ⑤ The value of 𝛼𝛽 equals:

a) 𝑝
b) 1
c) −𝑝
d) −1

2
Question ⑥ The value of ∫−2|𝑥| 𝑑𝑥 is:

a) 0
b) 1
c) 2
d) 4

Let 𝐿 be the tangent line to the graph 𝑓(𝑥) = 𝑒 𝑥 at 𝑥 = 0.

Question⑦ The equation of 𝐿 is:

a) 𝑦 = 𝑥 − 1
b) 𝑦 = 2𝑥 + 1
c) 𝑦 = 𝑥 + 1

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d) 𝑦 = 2𝑥 − 1
Question ⑧ 𝐿 intersects the 𝑥-axis at 𝑥 =

a) −2
b) −1
c) 1
d) 2

1
Consider 𝐹(𝑥) = ∫𝑥 (3𝑡 2 + 1)𝑑𝑡.

Question ⑨ 𝐹(𝑥) =

a) −𝑥 3 − 𝑥 + 2
b) 𝑥3 − 𝑥 + 2
c) −𝑥 3 + 𝑥 + 2
d) 𝑥3 − 𝑥 − 2

Question ⑩ The value of 𝐹 ′ (0) is:


a) 1
b) −1
c) 2
d) −2

Question ⑪ The value of 𝐹(1) is:


a) 3
b) 1
c) 2
d) 0

2𝑥
Question ⑫ ∫ 𝑥 2 +1 𝑑𝑥
a) ln(𝑥 2 + 1) + 𝑐
b) ln(𝑥 3 + 1) + 𝑐
c) ln(2𝑥 + 1) + 𝑐
d) ln(𝑥 2 + 2𝑥) + 𝑐

𝑡
Question ⑬ ∫ 2 𝑑𝑡
√𝑡 −1
a) √𝑡 2 − 1 + 𝑐
1
b) 2
+𝑐
√𝑡 −1
3
c) (𝑡 2 − 1)2 + 𝑐
−3
d) (𝑡 2 − 1) 2 + 𝑐

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1 𝑘
Question ⑭ The value of ∑∞
𝑘=0 (2) is:

1
a) 2
b) 2
c) 1
1
d) 1 2

Question ⑮ A manufacturing process consists of 2 stages and each stage consists of 5 tasks. The first
stage should be completed before starting the second stage. However, within any of the two stages, the
tasks can be completed in any order. How many different task sequences are possible?
a) 100
b) 625
c) 10000
d) 14400

Question ⑯ A triangle ABC has side lengths AB = 5 cm, AC = 7 cm, and BC= 9 cm. Then cos(A)
equals

a) 0.1
b) 0.633
c) -0.1
d) -0.633

Question ⑰ If the concentration (C ) of a compound of a certain compoundin a chemical reaction is


15
given by milligram in a liter by the relation 𝐶(𝑡) = 2𝑡 2 +15where t is the time. What is the concentration
of C when time approaches infinity?

a) 0

b) 15

c) 5

d) 1

Question ⑱ The domain of the function 𝑓(𝑥) = √2𝑥 − 4 is given by


1
a) [2 , ∞[
b) [−2, ∞[
c) ]2, ∞[
d) [2, ∞[

Question ⑲ The solution of the equation √𝑥 2 − 6𝑥 + 9 = 9 − 2𝑥 is

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a) {4,6}
b) {4, −6}
c) {4}
d) {6}

Question ⑳ If 𝑓(𝑥) = 2𝑥 , then the value of x that satisfies the equation 𝑓(𝑥) = 𝑓(5 − 𝑥)2 is
a) {4,3}
b) {4,2}
c) {2,3}
d) {−2, −3}

Best Wishes for all

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