Rapoarte si proportii

Quiz
•
Mathematics
•
6th Grade
•
Hard
Paun Mihai
Used 6+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Pretul dupa o scumpire de 20% al unui televizor este de 2400 de lei. Ce pret avea televizorul inainte?
3000 lei
4800 lei
2000 lei
2600 lei
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Trei muncitori pot executa lucrarea în 10 zile în câte zile ar putea termina executat lucrarea cinci muncitori cu aceeași îndemânare.
6 zile
10 zile
12 zile
5 zile
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Calculati 25 % din 30;
7,5
75
750
7500
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
35
320
40
20
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Determinați numerele x,y și z direct proporționale cu numerele 2,3 și 4 știind că x+y+z=27
x = 6
y = 9
z = 12
x = 7
y = 8
z = 9
x = 2
y = 3
z = 4
x = 10
y = 7
z = 10
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Determinati numerele x,y,z invers proportionale cu 2,4,8 ,stiind ca x+y+z =21
x = 12
y = 6
z = 3
x = 13
y = 7
z = 4
x = 10
y = 4
z = 1
x = 2
y = 16
z = 30
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Preţul unui stilou este de 5 lei. Aflaţi preţul după o scumpire cu 10% .
5,5 lei
15 lei
50 lei
4,5 lei
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