Impartim numarul 90 in parti invers proportionale cu 2,3 si 6. Cel mai mic dintre numere este...

Marimi invers proportionale

Quiz
•
Mathematics
•
6th Grade
•
Hard

Elena Costache
Used 2+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
10
15
20
18
2.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Determinati numerele a,b,c si d invers proportionale cu 3,5,9 si 15, stiind ca 2a-3b+c-d=5
a=18, b=14, c=10, d=6
a=10, b=8, c=6, d=4
a=15, b=9, c=5, d=3
a=5, b=4, c=3, d=2
3.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Numerele x, y, z sunt invers proportionale cu 0,4; 0,5; 0,75. Stiind ca x+y-3z=3, cel mai mare numar este ...
12
6
15
10
4.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Determinati numerele a,b,c si d invers proportionale cu 6,10,18 si 30, stiind ca 3a-4b+c-d=11
a=24, b=18, c=12, d=6
a=12, b=8, c=6, d=4
a=15, b=9, c=5, d=3
a=6, b=4, c=3, d=2
5.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Daca 6 muncitori termina o lucrare in 25 de zile, aflati in cate zile termina aceeasi lucrare 10 muncitori.
20
18
12
15
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