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LICEO SEÑOR DE LOS MILAGROS.
GIRÓN. SANTANDER.
La siguiente prueba corresponde a la prueba de admisión del área de matemáticas y para
resolverla se requiere que tengan a la mano un lápiz y hojas para que resuelvas cada uno
de los ejercicios.
DECIMO GRADO
1. Una expresión equivalente a al trinomio: 𝑥2
+ 5𝑥 + 6 es:
A. (𝑥 + 3)(𝑥 − 2)
B. (𝑥 + 3)(𝑥 + 2)
C. (𝑥 − 3)(𝑥 − 2)
D. (𝑥 + 6)(𝑥 − 1)
2. Una expresión equivalente de log2 15 es:
A. 𝑙𝑜𝑔2 5 − 𝑙𝑜𝑔2 3
B. 𝑙𝑜𝑔2 5 + 𝑙𝑜𝑔2 3
C. 𝑙𝑜𝑔2 5 × 𝑙𝑜𝑔2 3
D. 𝑙𝑜𝑔2 5 ÷ 𝑙𝑜𝑔2 3
3. Dado el siguiente sistema de ecuaciones lineales con dos incógnitas
{
𝟑𝒙 − 𝟐𝒚 = 𝟕
.
𝟓𝒙 − 𝟏𝟎𝒚 = 𝟓
Podemos afirmar que el sistema:
A. Tiene la solución cuando 𝑥 = 3 y 𝑦 = 1
B. Tiene infinitas soluciones.
LICEO SEÑOR DE LOS MILAGROS.
GIRÓN. SANTANDER.
C. No tiene solución o el sistema es inconsistente.
D.Tiene solución única y es: 𝑥 = 7 y 𝑦 = 5.
4. Una ecuación cuadrática es aquella que:
A. Que sus variables se agrupan de dos en dos.
B. Que el exponente de la variable es dos.
C. Que solo tiene dos términos.
D. Que tiene únicamente dos soluciones.
5. El perímetro del triángulo ∆𝑨𝑩𝑪 es igual a 𝟏𝟒 𝒄𝒎 el valor del lado 𝑨𝑪
̅̅̅̅:
es:
A. 4 𝑐𝑚
B. 6 𝑐𝑚
C. 7 𝑐𝑚
D. 3 𝑐𝑚
6. Un pedazo de alambre tiene una longitud de 6 pies con 4 pulgadas. Se conoce que
𝟏 𝒎 = 𝟑,𝟐𝟖 𝒑𝒊𝒆𝒔 y 𝟏 𝒑𝒖𝒍𝒈𝒂𝒅𝒂 = 𝟐,𝟓𝟒 𝒄𝒎. La longitud del alambre en
centímetros es:
A. 𝟏𝟐 𝒄𝒎
A B
C
𝒙 − 𝟑
𝒙 − 𝟐
𝒙 + 𝟏
LICEO SEÑOR DE LOS MILAGROS.
GIRÓN. SANTANDER.
B. 𝟏𝟗𝟑 𝐜𝐦
C. 𝟏𝟐𝟎 𝒄𝒎
D. 𝟔𝟒 𝐜𝐦
7. La estadística es:
A. Rama de las matemáticas que se ocupa de reunir, organizar y analizar datos
numéricos
B. Rama de las matemáticas que estudia los sistemas numéricos.
C. Rama de las Matemáticas que estudia la figuras y sus propiedades.
D. Rama de las matemáticas que se encarga de describir las funciones matemáticas
y su representación gráfica.
8. En estadística. La medida de tendencia central que nos muestra el dato que mas se
repite se llama:
A. Media aritmética
B. La Mediana
C. La Moda
D. Media Geométrica
9. Una Medida de dispersión que es igual a la media aritméticas es:
A. El Primer percentil.
B. El tercer decil.
C. El quinto decil.
D. Cuarto percentil.
10. Un recipiente contiene 6 bolas rojas, 2 verdes y 1 azul. Si se saca una bola al azar,
¿cuál de las siguientes proposiciones es verdadera?
A. Es muy probable que salga una bola roja.
LICEO SEÑOR DE LOS MILAGROS.
GIRÓN. SANTANDER.
B. Es muy probable que salga una bola verde.
C. Es seguro que sale una bola azul.
D. Es poco probable que salga una bola roja.

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10 prueba diagnostica

  • 1. LICEO SEÑOR DE LOS MILAGROS. GIRÓN. SANTANDER. La siguiente prueba corresponde a la prueba de admisión del área de matemáticas y para resolverla se requiere que tengan a la mano un lápiz y hojas para que resuelvas cada uno de los ejercicios. DECIMO GRADO 1. Una expresión equivalente a al trinomio: 𝑥2 + 5𝑥 + 6 es: A. (𝑥 + 3)(𝑥 − 2) B. (𝑥 + 3)(𝑥 + 2) C. (𝑥 − 3)(𝑥 − 2) D. (𝑥 + 6)(𝑥 − 1) 2. Una expresión equivalente de log2 15 es: A. 𝑙𝑜𝑔2 5 − 𝑙𝑜𝑔2 3 B. 𝑙𝑜𝑔2 5 + 𝑙𝑜𝑔2 3 C. 𝑙𝑜𝑔2 5 × 𝑙𝑜𝑔2 3 D. 𝑙𝑜𝑔2 5 ÷ 𝑙𝑜𝑔2 3 3. Dado el siguiente sistema de ecuaciones lineales con dos incógnitas { 𝟑𝒙 − 𝟐𝒚 = 𝟕 . 𝟓𝒙 − 𝟏𝟎𝒚 = 𝟓 Podemos afirmar que el sistema: A. Tiene la solución cuando 𝑥 = 3 y 𝑦 = 1 B. Tiene infinitas soluciones.
  • 2. LICEO SEÑOR DE LOS MILAGROS. GIRÓN. SANTANDER. C. No tiene solución o el sistema es inconsistente. D.Tiene solución única y es: 𝑥 = 7 y 𝑦 = 5. 4. Una ecuación cuadrática es aquella que: A. Que sus variables se agrupan de dos en dos. B. Que el exponente de la variable es dos. C. Que solo tiene dos términos. D. Que tiene únicamente dos soluciones. 5. El perímetro del triángulo ∆𝑨𝑩𝑪 es igual a 𝟏𝟒 𝒄𝒎 el valor del lado 𝑨𝑪 ̅̅̅̅: es: A. 4 𝑐𝑚 B. 6 𝑐𝑚 C. 7 𝑐𝑚 D. 3 𝑐𝑚 6. Un pedazo de alambre tiene una longitud de 6 pies con 4 pulgadas. Se conoce que 𝟏 𝒎 = 𝟑,𝟐𝟖 𝒑𝒊𝒆𝒔 y 𝟏 𝒑𝒖𝒍𝒈𝒂𝒅𝒂 = 𝟐,𝟓𝟒 𝒄𝒎. La longitud del alambre en centímetros es: A. 𝟏𝟐 𝒄𝒎 A B C 𝒙 − 𝟑 𝒙 − 𝟐 𝒙 + 𝟏
  • 3. LICEO SEÑOR DE LOS MILAGROS. GIRÓN. SANTANDER. B. 𝟏𝟗𝟑 𝐜𝐦 C. 𝟏𝟐𝟎 𝒄𝒎 D. 𝟔𝟒 𝐜𝐦 7. La estadística es: A. Rama de las matemáticas que se ocupa de reunir, organizar y analizar datos numéricos B. Rama de las matemáticas que estudia los sistemas numéricos. C. Rama de las Matemáticas que estudia la figuras y sus propiedades. D. Rama de las matemáticas que se encarga de describir las funciones matemáticas y su representación gráfica. 8. En estadística. La medida de tendencia central que nos muestra el dato que mas se repite se llama: A. Media aritmética B. La Mediana C. La Moda D. Media Geométrica 9. Una Medida de dispersión que es igual a la media aritméticas es: A. El Primer percentil. B. El tercer decil. C. El quinto decil. D. Cuarto percentil. 10. Un recipiente contiene 6 bolas rojas, 2 verdes y 1 azul. Si se saca una bola al azar, ¿cuál de las siguientes proposiciones es verdadera? A. Es muy probable que salga una bola roja.
  • 4. LICEO SEÑOR DE LOS MILAGROS. GIRÓN. SANTANDER. B. Es muy probable que salga una bola verde. C. Es seguro que sale una bola azul. D. Es poco probable que salga una bola roja.