Jednostavni račun smjese
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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8 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Problem rješavanja omjera u kojem treba miješati količine robe da se dobije tražena kakvoća ili cijena naziva se
postotni račun
račun diobe
račun smjese
kamatni račun
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Kada miješamo samo dva sastojka neke robe s različitim cijenama ili postocima riječ je o
jednostavnom kamatnom računu
jednostavnom računu diobe
jednostavnom verižnom računu
jednostavnom računu smjese
3.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Miješamo dvije vrste kave. Cijena jedne je 40 kn/kg a cijena druge je 50 kn/kg. Želimo dobiti mješavinu po cijeni od 48 kn/kg.
a) U kojem omjeru treba miješati?
b) Koliko svake vrste kave treba uzeti ako želimo napraviti 10 kg mješavine?
Dva su odgovora točna (jedan se odnosi na omjere, a drugi na količine roba).
Omjer je 2:3
Omjer je 1:4
Treba 3 kg kave po 40 kn/kg i 7 kg kave po 50 kn/kg.
Treba 2 kg kave po 40 kn/kg i 8 kg kave po 50 kn/kg.
Treba 4 kg kave po 40 kn/kg i 6 kg kave po 50 kn/kg.
4.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Miješamo vino jakosti 10% s vinom jakosti 13% i želimo dobiti 90 litara vina 12% jakosti. Koliko litara vina jakosti 10% trebamo uzeti?
5.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Gostioničar razrjeđuje 14% vino vodom. Želi dobiti 210 litara 12% jakosti vina. Koliko mu za to treba litara vode?
6.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Ako imamo 270 litara vina po cijeni 16 kn/l koliko treba dodati vode toj količini vina ako želimo dobivenu smjesu prodavati po 12 kn/l?
7.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Koliko litara soka od 20 kn/l treba pomiješati sa 12 litara soka od 25 kn/l da se dobije sok koji bi se prodavao po 24 kn/l?
8.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ako miješamo više od dva sastojka govorimo o
složenom kamatnom računu
složenom verižnom računu
složenom računu diobe
složenom računu smjese
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