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Quis OLimpiade

Authored by Yanti N Sipayung

Mathematics

8th Grade

Used 1+ times

Quis OLimpiade
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

  Jika  x – 1 = y – 8 , x = 2y. Maka x + y = …….

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

1.       Jika a – 20 = b + 5, a = 6b. Maka a – 4b = ……

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

-2x + y – z = 3

X + 2y + z  = 8

X – y          = -1

  Maka nilai x + y + z = …

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2x + 2y + z = 5

-x +    y – z = 4

-x -  2y       = -5

X + y + z = ……….

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui a,b bilangan asli. Jika a + b =25 , a2 - b2 = 125.

Maka a2 + b2 =

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Perbandingan umur rahma, Fadila dan taufik berturut turut 8 : 3 :10. Jika selisih umur rahma dan taufik adlah 4 tahun maka jumlah umur mereka bertiga adalah....

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Perbandingan buku Nadia : Arsya = 3 : 4 dan buku Arsya : Adit = 5 : 6

Jika buku Nadia 45, Berapa buku Arsya ?

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60

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