
Porcentajes y Regla de Tres

Quiz
•
Mathematics
•
12th Grade
•
Medium
Jhoan Avendaño
Used 1+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes expresiones equivale al 50%?
0.05
0.5
5
50
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si algo disminuye un 20%, ¿Qué porcentaje de su valor original conserva?
20%
80%
100%
120%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si un precio aumenta un 20%, ¿qué operación debes realizar para calcular el precio final?
Multiplicar por 0.8
Multiplicar por 1.2
Dividir entre 1.2
Restar el 20% del precio
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la regla de tres simple, ¿Cómo se llama la relación entre las magnitudes?
Proporcionalidad
Dirección
Inversión
Multiplicación
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de magnitudes se relacionan en una regla de tres directa?
Magnitudes inversamente proporcionales
Magnitudes proporcionales
Magnitudes opuestas
Magnitudes constantes
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuánto es el 25% de 200?
25
50
100
200
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En una regla de tres directa, si 4 manzanas cuestan S/8, ¿Cuánto costarán 10 manzanas?
8
10
20
32
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