Rapoarte si proportii. Procente
a year ago
aurabardes2
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10 QuestionsShow answers
  • Question 1
    30 seconds
    Q.

    Cat reprezinta 5% din 2000?

    answer choices

    100

    500

    50

    1000

  • Question 2
    30 seconds
    Q.

    Determina x daca 10% din x=43.

    answer choices

    4300

    430

    4,3

    143

  • Question 3
    30 seconds
    Q.

    Daca p% din 250=50, atunci p=.......

    answer choices

    10

    50

    25

    20

  • Question 4
    60 seconds
    Q.

    Dupa o reducere cu 10% o bluza costa 180 lei. Care a fost pretul initial al acesteia?

    answer choices

    220

    218

    198

    200

  • Question 5
    60 seconds
    Q.

    Dupa o majorare cu 40%, un penar costa 84 lei. Cat a fost pretul initial?

    answer choices

    51,4

    60

    50

    54

  • Question 6
    120 seconds
    Q.

    Dupa o majorare cu 10% urmata de o reducere cu 10%, o rochie costa 99 lei.

    Cat a fost pretul initial al rochiei?

    answer choices

    110

    100

    109

    99

  • Question 7
    30 seconds
    Q.

    Daca a/3=10/5, atunci a=......

    answer choices

    50

    30

    6

    8

  • Question 8
    30 seconds
    Q.

    Daca a/5=7/b, atunci ab-11=....

    answer choices

    24

    1

    0

    -24

  • Question 9
    45 seconds
    Q.

    Daca a/b=25 si a=p% din b, determina p.

    answer choices

    2500

    250

    25

    2,5

  • Question 10
    30 seconds
    Q.

    200% din 4,3=?

    answer choices

    450

    0,86

    86

    8,6

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