Seçmeli Ara Sınav - Mathematics 1

Soru 1:

Which of the following statements is true?

A) Every real number is a rational number also. B) Every integer is a rational number. C) Every integer is a natural number. D) Every rational number is an integer. E) Every rational number is a natural number.

Soru 2:

There are 22 students in a class. 16 of them has blue pens. 18 of them has red pens. How many of them has both blue and red pens?

A) 8 B) 10 C) 12 D) 14 E) 16

Soru 3:

The population of a bacteria doubles in 4 hours. How many bacteria would we have in 10 hours given that we have 1000 bacteria now?

A) 5657 B) 3568 C) 2563 D) 1896 E) 567

Soru 4:

Which of the following linear function has slope -2?

A) y=-2-x B) y=-2-2x C) y=-2 D) y=2-4x E) y=-3x

Soru 5:

What is the solution set of the inequality 5x-25>0?

A) (0, 5) B) (-5, 5) C) (-5, ꝏ) D) (-ꝏ, 5) E) (5, ꝏ)

Soru 6:

(2 8 + 2 6 ) / (4 3 + 4 4 ) = ?

A) 2 B) 1 C) 0.25 D) 8 E) 16

Soru 7:

Find the solution set of the equation 0=6+e 2x - 5e x

A) (2,3) B) (ln2, 3) C) (2, ln3) D) (ln2, ln3) E) (ln1, ln4)

Soru 8:

Given the function f: R›R, f(x)=7x²+12, what is the value of f(2)?

A) 17 B) 36 C) 40 D) 51 E) 66

Soru 9:

If log 2? 5=a , what is the expression of log 4 ? 100 in terms of a?

A) a2+1 B) 2a+1 C) a+1 D) 4a-1 E) 4a+1

Soru 10:

Ø {a} {b} {c} {a, b} {a, c} {b, c} {a, b, c} Let A = {a, b, c}. Which of the above are the subsets of A?

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

Soru 11:

Which of the following is a linear function with the slope of 2?

A) y=2x - 7 B) y=2- 7x C) y=x2+ 7 D) y=x3+ 7 E) y=2

Soru 12:

Which power of 6 is between 1200 and 1500?

A) 4 B) 5 C) 6 D) 7 E) 8

Soru 13:

f : R › R, f(x) = 5 x 3 + x – 2. f(-1) = ?

A) -8 B) 6 C) 4 D) -5 E) -2

Soru 14:

e -2x + e -x = 0. x = ?

A) e B) -e C) no solution D) 1 / e E) -1 / e

Soru 15:

Which of the following is not a point on the line y=5x-2?

A) (0, -2) B) (2/5, 0) C) (1, 3) D) (2, 8) E) (1/5, -2)

Soru 16:

What is the logarithm of 10000 with respect to the base 10?

A) 2 B) 3 C) 4 D) 5 E) 6

Soru 17:

Which power of 4 is between 250 and 650?

A) 3 B) 4 C) 5 D) 6 E) 7