
Proportii
Authored by natalia mecicari
Mathematics
12th Grade
Used 9+ times

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6 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Valoarea raportului
este aproximativ3,18
0,18
0,39
0,388
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
In proportia
mezii sunt6 si 16
3 si 32
6 si 3
16 si 32
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
in proportia data ,x este egal cu ...
13
14
15
17
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Care sunt numerele , stiind ca suma lor este 72 si ca sunt direct proportionale cu 4 si 8
36 si 38
24 si 48
23 si 49
22 si 50
5.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Daca impartim numarul 270 in doua numere invers proportionale cu 2 si 7 ,atunci aceste numere vor fi egale cu
200 si 70
210 si 60
190 si 80
180 si 90
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
din 25 l de lapte se obtine 3 l de smintina.Cita smintina se va obtine din 150 l?
15 l
16 l
17 l
18 l
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