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Marimi invers proportionale

Authored by Elena Costache

Mathematics

6th Grade

Used 2+ times

Marimi invers proportionale
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5 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

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

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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