UNBK MATEMATIKA  2020 1

UNBK MATEMATIKA 2020 1

1st Grade

15 Qs

quiz-placeholder

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UNBK MATEMATIKA  2020 1

UNBK MATEMATIKA 2020 1

Assessment

Quiz

Mathematics

1st Grade

Practice Problem

Hard

Created by

faisal setyo

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sebuah keranjang berisi 7 bola kuning dan 4 bola hijau, Enam bola diambil sekaligus secara acak.

Peluang terambil 4 bola kuning dan 2 bola hijau adalah...

2877\frac{28}{77}

3077\frac{30}{77}

3577\frac{35}{77}

3977\frac{39}{77}

4277\frac{42}{77}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika α dan β adalah akar-akar dari persamaan kuadrat    2x2 x+4 =02x^2-\ x+4\ =0 , maka persamaan kuadrat baru yang akar-akarnya  (α+1a) dan (β+1β) adalah\left(\frac{\alpha+1}{a}\right)\ dan\ \left(\frac{\beta+1}{\beta}\right)\ adalah .......

 4x29x+7 = 04x^2-9x+7\ =\ 0  

 4x25x+7 = 04x^2-5x+7\ =\ 0  

 4x2+ 9x+7 = 04x^2+\ 9x+7\ =\ 0  

 4x220x+7 = 04x^2-20x+7\ =\ 0  

 4x2+9x+7 = 04x^2+9x+7\ =\ 0  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simpangan kuartil dari data : 3, 6, 2, 4, 14, 9, 12, 8 adalah ....

2 122\ \frac{1}{2}

44

3,5

4 124\ \frac{1}{2}

6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dari data 8,9,7,8,5,6,9,7,9,10,9 mediannya

adalah…

9

8

7

6

5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dari kelompok data 5,6,7,7,9,10 kuartil atasnya adalah…

10

8

9

7

6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rataan hitung data : 75, 80, 72, 85, 90, 82, 88, 95, 87, 95 adalah …….

74,8

74,9

84,9

84,7

84,8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 01(3x1)(x+2)dx = .....\int_0^1\left(3x-1\right)\left(x+2\right)dx\ =\ .....  

 12-\frac{1}{2}  

 12\frac{1}{2}  

 32\frac{3}{2}  

4

6

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