Promedios
Quiz
•
Mathematics
•
1st - 12th Grade
•
Practice Problem
•
Hard
Pablo Saavedra
Used 19+ times
FREE Resource
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16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El promedio de 20 números es 40. Si agregamos 5 números, cuyo promedio es 20. ¿Cuál es el promedio final?
36
40
20
24
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La edad promedio de Carla, Eva y María es 12. Hay 7 años de diferencia entre la mayor y la menor. Carla es la Mayor y la única de edad de número par. ¿Qué edad tiene cada una si María es la menor?
7, 9, 14
9, 11, 16
7, 11, 18
5, 9, 12
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3*2006 = 2005 + 2007 + Y. Entonces Y vale
2005
2006
2007
2008
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El promedio de 4 números pares consecutivos es 21. El menor de los números es:
14
18
24
28
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Juan tiene un promedio de 6 entre las materias de Fisica y Matemática, si en Química saca 9. ¿Cuál es el promedio de las tres materias?
6.5
7
7.5
8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si el promedio de dos números es 32 y uno de ellos es 19, ¿Cuál es el otro número?
51
45
40
62
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El promedio de 20 números es 40. Si agregamos 20 números, cuyo promedio es 20. ¿Cuál es el promedio final?
36
40
30
25
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