
OLIMPIADAS INTERNAS DE MATEMÁTICAS
Authored by Blasina Medina
Mathematics
12th Grade
Used 5+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Si la hipotenusa de un triángulo rectángulo mide 2 cm y uno de sus lados mide 1 cm, ¿Cuánto mide el otro lado?
3 cm
5 cm
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Al atardecer, un árbol proyecta una sombra de 2.5 metros de longitud. Si la distancia desde la parte más alta del árbol al extremo más alejado de la sombra es de 4 metros, ¿Cuál es la altura del árbol?
3.12 m
6.5 m
9.75 m
32 cm
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Calcular la altura que podemos alcanzar con una escalera de 3 metros apoyada sobre la pared si la parte inferior la situamos a 0.7 metros de ésta. (70 cm lo convertimos a m, por eso es 0.7).
8.51 m
3.7 m
2.92 m
29 cm
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Marta tiene 15 años, que es la tercera parte de la edad de su madre. ¿Qué edad tiene la madre de Marta?
25
5
15
45
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Seleccionar la manera correcta de representar la suma de tres números consecutivos:
x + y + z
x + 2x + 3x
x + (x+1) + (x+2)
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
El padre de Rossy tiene 5 años menos que su madre y la mitad de la edad de la madre es 23. ¿Qué edad tiene el padre de Rossy?
46 años
41 años
23 años
53 años
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Juan tiene 21 años menos que Andrés y sabemos que la suma de sus edades es 47. ¿Qué edad tiene cada uno de ellos?
Andrés 47 y Juan 21
Andrés 34 y Juan 13
Andrés 41 y Juan 20
Andrés 80 y Juan 59
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