
ORDINARIO 2020 I

Quiz
•
Physics, Mathematics, Chemistry
•
University
•
Hard

JAVIER PANDO
Used 6+ times
FREE Resource
47 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
La proposición: “En cuanto la Física sostiene que el calor y la energía son equivalentes, es obvio que tienen la misma unidad de medida”. Se formaliza como:
p q
(p q) r
(p q) r
(p q) r
p ~q
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dada la proposición: “No se da el caso que estudiemos y no aprobemos”, es equivalente lógicamente a la siguiente proposición:
Aprobamos y no estudiamos
Estudiamos o aprobamos
Estudiamos o no aprobamos
Aprobamos o no estudiamos
Estudiamos y aprobamos
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
1. La fórmula: ~ x (Px ~ Sx)
Es equivalente a:
1. ~ x (~Px ~ Sx)
2. ~ x (~ Px ~ Sx)
3. ~ x ~ (Px Sx)
4. ~[ x (Sx ~ Px)]
5. x [Px Sx]
Son ciertas:
2, 3 y 4
1, 2 y 3
1, 3 y 5
3, 4 y 5
1, 3 y 4
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
1. Sean las premisas:
: (x y) (x 4)
: (x 4) (x y x = 8)
: (x y) (x = 4)
: x 4
Se infiere:
x y
x 4
x 8
(x y) (x 8)
(x y) (x 4)
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
1. En cierto producto, si al multiplicando se le disminuye 4 unidades, entonces el producto es disminuido en 640; pero si al multiplicador se le aumenta 4 unidades; entonces, el producto aumenta en 120. ¿Cuál es el producto?
2 400
4 200
6 400
4 800
5 280
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
6
7
8
9
10
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Si se compra un artículo por S/ 2 750, en el cual se incluye un 10 % de su costo en recargo, ¿en cuánto debería de venderse para ganar el 38,5% del precio de costo?
S/ 2 500,0
S/ 2 683,5
S/ 3 183,5
S/ 3 462,5
S/ 4 462,5
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