Mistä luvusta 20% on 40?

Perusarvon laskeminen

Quiz
•
Mathematics
•
8th Grade
•
Hard
Tommi Kuusisto
Used 3+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
8
20
80
200
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Mistä luvusta 3% on 9?
100
200
300
400
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Koulun oppilaista 210 oppilasta kannattaa Tapparaa. Se on 60 % kaikista oppilaista.
Kuinka monta oppilasta koulussa on?
300
350
400
450
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Luokan oppilaista 2 kannattaa TPS:ää. Se on 8 % koko luokasta.
Kuinka monta oppilasta luokassa on?
20
21
23
25
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Lipun uusi hinta on 10 %:n korotuksen jälkeen 22€.
Paljonko lippu maksoi alun perin?
18
20
24
26
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Kännykän uusi hinta on 15 %:n alennuksen jälkeen 255 €.
Paljonko kännykkä maksoi alun perin?
222 €
246 €
285 €
300 €
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