Cada 100 g d’un mineral conté 34 g d’or. Calculeu la quantitat d’or que hi haurà en 2’4 kg d’aquest mineral.

Proporcionalitat i percentatges

Quiz
•
Mathematics
•
2nd Grade
•
Hard
Judith Planchart
Used 15+ times
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
816 g
0'816 g
8'16 g
81'6 g
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Quant pesen 35 sacs de farina si 14 sacs pesen 840 kg?
2.100 kg
2.100 g
336 kg
336 g
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
En 17 caixes hi ha 1.632 botons. Quants botons hi haurà en 37 caixes?
3.552
750
3.500
4.000
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Per fabricar 30 kg de xocolata es necessiten 10 kg de cacau. Quants kg de xocolata es podran fer amb 64 kg de cacau?
192 kg
4'7 kg
195 kg
10 kg
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Cinc estudiants compartien un pis i pagaven mensualment 40€ de lloguer cadascun. Dos d'ells ja han acabat d'estudiar i han deixat el pis. Quant pagarà cadascun dels estudiants que encara comparteixen pis?
66'7€
24€
65€
60€
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
En una illa 24 excursionistes tenen aigua per a 20 dies. Si fossin 14 excursionistes, per quants dies tindrien aigua?
34
37
40
45
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Un grup de 30 obrers han fet una obra en 30 dies. Si si haguessin afegit 6 obrers més, quant haguessin trigat en acabar la obra?
25
24
26
27
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