Variaciones Porcentuales
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium
Standards-aligned
Karen Manríquez
Used 30+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El 85 % de 16500 es:
247,5
1402,5
2475
14025
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuál es el número cuyo 40 % es 348?
139,2
208,8
522
870
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Un séptimo básico tiene 30 estudiantes. En una prueba de Lenguaje el 60 % obtuvo buenas notas, el 10 % obtuvo notas regulares y el resto obtuvo nota insuficiente. ¿Cuál es el número de estudiantes con nota insuficiente?
3
9
12
18
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Si una polera tiene un precio de $10 990 y a este valor se le aplica un descuento de $3297, ¿qué porcentaje de descuento se le aplicó?
15%
20%
25%
30%
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Un pantalón tiene un 20 % de descuento. Si su valor original es $15 990, ¿Cuánto dinero se pagará por él?
$3198
$9594
$12 792
$19 188
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
En una tienda comercial, un televisor Led cuyo precio original era de $229500 fue rebajado en un 30 %, por lo que su precio en promoción es de $160650. ¿A qué porcentaje del precio original corresponde el precio en promoción?
14%
30%
70%
93%
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Qué operación representa correctamente el aumento en 87 % de 99?
99 · 1,87
99 · 0,87
99 · 87
99 · 0,87 + 98,13
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