
Problemas de porcentajes
Authored by Ana Cristina Ruiz
Mathematics
7th Grade
CCSS covered
Used 332+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De los 800 alumnos de un colegio, han ido de viaje 600.
¿Qué porcentaje de alumnos ha ido de viaje?
75 %
25 %
175 %
125 %
85 %
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El precio de un ordenador es de 1200 € sin IVA.
¿Cuánto hay que pagar por él si el IVA es del 21%?
1 200 euros
1 452 euros
948 euros
252 euros
1 221 euros
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al comprar un monitor que cuesta 450 € nos hacen un descuento del 8%.
¿Cuánto tenemos que pagar?
144 euros
441 euros
414 euros
486 euros
36 euros
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se vende un artículo con una ganancia del 15% sobre el precio de costo.
Si se ha comprado en 80 €. Halla el precio de venta.
69,56 euros
65 euros
92 euros
100 euros
95 euros
Tags
CCSS.6.RP.A.3C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unas zapatillas que tienen un 30 % de rebaja me han costado 42 €, ¿cuánto costaban antes de la rebaja?
54,6 euros
50 euros
60 euros
56,4 euros
60,5 euros
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un pueblo tenía el año pasado 3.000 habitantes y este año tiene 3.150. ¿Qué tanto % ha aumentado la población?
5 %
1 %
150 personas
150 %
4,5 %
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En un teatro con 540 localidades se han vendido el 65 %. Si cada entrada cuesta 25 €, ¿Cuál ha sido la recaudación?
351 entradas
7 875 euros
8 775 euros
7 758 euros
5 778 euros
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