Rapoarte, procente, proporții
Quiz
•
Mathematics
•
1st - 9th Grade
•
Practice Problem
•
Hard

CATALINA PREDOI
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1.Dacă lungimea unui dreptunghi este L=288cm și lățimea este l=48cm atunci valoarea raportului dintre lungimea si latimea unui dreptunghi este:
8
7
6
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
2.Calculând 20℅ din 500 obținem:
50
200
100
20
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
3.Pretul unui obiect este de 650
de lei. Cat va costa obiectul dupa o ieftinire cu 10℅?
405
485
585
505
4.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
4.Valoarea numărului rațional x , pentru care 75℅
din el devine 125, este:
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
5.Care este prețul inițial al unui costum, știind că dacă se scumpește cu 40% din el prețul costumului devine 210 lei?
240
220
210
120
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
6.Aflaţi x din proporţia :
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.1. Ştiind că , = calculați .
20
16
19
18
8.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
8.Dacă = 0,25 atunci x este......... y.
9.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
9.Sa se afle pretul unui produs după doua scumpiri consecutive de prețuri, una de 10% si a doua de 20%, dacă după ultima scumpire prețul devine 462 lei.
30000
10000
20000
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