Aflaţi numerele x, y, z dacă sunt direct proporţionale cu:
3 ; 4 şi 6 iar x+y=14.
Proporții
Quiz
•
Mathematics
•
6th Grade
•
Hard
Gina Coros
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 20 pts
Aflaţi numerele x, y, z dacă sunt direct proporţionale cu:
3 ; 4 şi 6 iar x+y=14.
x=3
y=11
z=6
x=8
y=6
z=12
x=6
y=8
z=12
x=6
y=8
z=10
2.
MULTIPLE CHOICE QUESTION
5 mins • 20 pts
Aflaţi numerele x, y, z dacă sunt direct proporţionale cu
3 ; 4 şi 5 iar y – x =50.
x=150
y=200
z=250
x=200
y=250
z=300
x=200
y=150
z=300
x=150
y=200
z=300
3.
MULTIPLE CHOICE QUESTION
5 mins • 20 pts
Aflaţi numerele x, y, z dacă sunt invers proporţionale cu
3; 4; 7 iar x+y+z=61.
x=28
y=12
z=21
x=28
y=21
z=12
x=21
y=28
z=12
x=21
y=12
z=28
4.
MULTIPLE CHOICE QUESTION
5 mins • 20 pts
Aflați numerele x si y știind că sunt invers proporționale cu 1/2 și 1/3,
iar x+y=360
x=260
y=100
x=100
y=260
x=216
y=144
x=144
y=216
5.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Un elev lucreaza în 9 zile 15 probleme la matematica. În câte zile va lucra 20
probleme la matematica?
12
15
18
16
6.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
12 muncitori realizează o lucrare în 3 zile. În câte zile va termina aceeași lucrare
4 muncitori?
48
12
16
9
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