Seçmeli Ara Sınav - Mathematics 1

Soru 1:

Write in increasing order.

A) a B) b C) a D) b E) b

Soru 2:

What is one of the solution of the exponential equation e 2x - 2e x -15=0

A) ln2 B) ln3 C) ln4 D) ln5 E) ln6

Soru 3:

325 of them like at least one of these sports. 275 of them like none of these sports. 105 of them like only football. 35 of them like football and basketball but not volleyball. 135 of them like basketball or volleyball but not football. Which of the statements above are correct according to the case given below?

A) I and III B) I, III and IV C) II, III and V D) I, II, III and IV E) I, II, III, IV and V

Soru 4:

Which of the following is a solution set of 2x - 8 = 0?

A) Ø B) {4} C) {-4, 4} D) {2} E) {-2, 2}

Soru 5:

Which of the following quadratic functions has y-intercept -1?

A) y=3x2+ 1 B) y=3x2+ 2x + 1 C) y=3x2- 2x + 1 D) y=-3x2- 2x + 1 E) y=-3x2- 2x - 1

Soru 6:

For the functions f: R›R, f(x)=x-1 and g: R›R, g(x)=(x+2)/4, what is the value of (f.g)(3)?

A) -3/2 B) 1 C) 3/2 D) 5/2 E) 3

Soru 7:

A) 0 B) 16 C) 8 D) 1 E) 4

Soru 8:

Which of the following is a polynomial function, with degree 3?

A) 3x B) 2x^3 + 4 C) x^2 + 3 D) 3 E) 7x-1

Soru 9:

Evaluate (2 -1 + 3 -2 ) / 3 -2

A) 11/2 B) 13/2 C) 15/2 D) 17/2 E) 19/2

Soru 10:

Given that which of the following is f -1 ( x )?

A) 3x- 6 B) C) 6x+3 D) 3x-6

Soru 11:

The total number of students in a class is 87, the number of students taking Music course is 55, the number of students taking Dance course is 45. If the number of students taking neither Music nor Dance is 26. What is the number of students taking both Music and Dance courses ?

A) 10 B) 19 C) 29 D) 39 E) 13

Soru 12:

The number of students taking Piano course is 45, the number of students taking Flute course is 15. The number of students taking neither Piano nor Flute courses is 17. The number of students taking both Piano and Flute courses is 22. What is the total number of students in this class ?

A) 99 B) 65 C) 55 D) 67 E) 31

Soru 13:

A = {a, b, c, d}, B = {b, c, e, f}, C = {c, d, e, g}. {b} = ?

A) (A ∪ B) \ C B) (A ∩ B) \ C C) A ∩ B ∩ C D) C \ (A ∩ B) E) B ∩ C

Soru 14:

(80 1/2 / 25 1/2 ) . (20) 1/2 = ?

A) 30 B) 40 C) 32 D) 8 E) 16

Soru 15:

Evaluate the product (27 -2 / 9 -2 ) . 3 2

A) -3 B) -1 C) 0 D) 1 E) 3

Soru 16:

Given intervals A = [-1, 3], B = [0, 5). Find B \ A?

A) [-1, 5) B) [0, 3] C) (0, 3) D) [-1, 0) E) (3, 5)

Soru 17:

Which of the following linear function has slope -7?

A) y=7-x B) y=5-7x C) y=x+7 D) y=7x+5 E) y=1/7x-2