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Kisi-kisi Olimpiade Omni Sains Indonesia 2 (OSI 2) - 2025/2026

Authored by Mr Bangkit Saputra

Mathematics

7th Grade

Kisi-kisi Olimpiade Omni Sains Indonesia 2 (OSI 2) - 2025/2026
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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

-100 + 135 = ...

-35

35

-235

235

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

8 - 12 - 4 x (-6) = ...

-28

-24

20

24

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Terdapat 40 siswa di sebuah kelas. Jika terdapat 55% murid perempuan, maka banyaknya murid laki-laki adalah ...

22 murid

18 murid

24 murid

16 murid

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3½ - 2½ : 1/10 = ...

13/11

10/11

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Perbandingan uang kakak dan adik adalah 5 : 2. Jika banyak uang adik adalah Rp 150.000,00, maka banyak uang kakak adalah ...

Rp 300.000,00

Rp 325.000,00

Rp 375.000,00

Rp 400.000,00

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

√35721 - √2209 = ...

142

189

167

147

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai rata-rata ulangan A, B dan C adalah 89. Jika nilai A dan B masing-masing adalah 84 dan 90, maka nilai C adalah ...

93

94

89

88

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