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Try Out Youth Math Competitin 4

Authored by hmj matematika

Mathematics

9th - 12th Grade

Used 5+ times

Try Out Youth Math Competitin 4
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60 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Sebuah TV dibeli dengan harga Rp. 2.000.000,00, dan di jual dengan harga Rp. 2.400.000,00. Hitunglah persentase keuntungan dari harga pembelian dan dari harga penjualan!

5%

10%

15%

16,7%

2.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Media Image

Kerjakan soal berikut :

m > 310\frac{3}{10} atau m < 1

m < 103\frac{10}{3} atau m < -1

m > 1 atau m < - 310\frac{3}{10}

m > 103\frac{10}{3} atau m < -1

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Bilangan bulat yang memenuhi pertidaksamaan x4≤18x2−81x^4\le18x^2-81

2

3

7

9

4.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

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27

30

45

50

5.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Jika x2−33x+7\frac{x^2-3}{3x+7} maka nilai (1- ∣t∣\left|t\right| ) dapat ditentukan untuk….

2 <x<5<x<5

-2 < x < 5

x ≤−2 atau x>6\le-2\ atau\ x>6

-2 < x ≤6\le6

6.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Himpunan penyelesaian dari ∣5x−6∣−4 = 10\left|5x-6\right|-4\ =\ 10

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Media Image

Media Image

2

7.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

1.     Diketahui fungsi f : R → R dan g: R → R dengan g(x) = -x+3. (fog)(x) = 4x2 -26x + 32, maka nilai f(1) adalah ....

-5

-4

-3

3

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