Si las magnitudes “A” y “B” son inversamente proporcionales, hallar “m + n”.
Ejercicios con magnitudes proporcionales

Quiz
•
Mathematics
•
1st - 12th Grade
•
Hard
Richard Salcedo
Used 45+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
40
48
86
95
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sabiendo que A es D.P. a B2 además cuando A = 18; B = 3. Hallar “A” cuando B = 5.
10
18
32
50
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
La presión de un gas es inversamente proporcional a su volumen, si un gas ocupa 480 litros y ejerce una presión de 2,5 atmósferas. ¿A qué volumen su presión será de 50 atmósferas?
24
48
54
64
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sabiendo que “A” es D.P. a √B además cuando: A = 18;
B = 36, hallar “A” cuando: B = 25.
12
15
18
50
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sabiendo que “A” varía directamente a “B” e inversamente proporcional a “C”, si cuando: A = 30; B = 120 y C = 72. Calcular el valor de “A” cuando: B = 250 y C = 18.
250
300
350
400
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El precio de un artículo es directamente proporcional al cubo de su peso. Si un artículo que pesa 4 gramos cuesta $320, ¿Cuánto costará otro de 5 gramos?
$400
$500
$625
$750
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El costo de un diamante es directamente proporcional al cuadrado de su peso, si un diamante que cuesta $ 3200 se rompe en dos pedazos en proporción de 3 a 5, ¿Cuánto se pierde?
$1250
$1400
$1500
$2500
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