Quiz about RAZONAMIENTO LOGICO - MATEMATICA BASICA

Question 1

Calcular la siguiente expresion $$\left(\frac{1}{2}-\frac{1}{3}\right)\ \left(2-\frac{1}{5}\right):\ \left(1-\frac{1}{3}\right)$$

Accepted Answer

$$\frac{9}{20}$$

Answer

$$\frac{11}{25}$$

Answer

$$1\ \frac{1}{8}$$

Answer

$$3\ \frac{1}{4}$$

Question 2

El resultado de $$0.75-0.25\ :\frac{3}{8}-\frac{5}{6}$$ , es:

Accepted Answer

$$-\ 0.75$$

Answer

$$0.75$$

Answer

$$0.57$$

Answer

$$-\ 0.57$$

Question 3

el resultado de la siguiente operacion $$-\sqrt[]{32}+\sqrt[]{50}+\sqrt[]{2}$$ , es:

Accepted Answer

$$2\sqrt[]{2}$$

Answer

$$\sqrt[]{20}$$

Answer

$$-4\sqrt[]{2}$$

Answer

$$10\sqrt[]{2}$$

Question 4

Si $$E=\frac{\sqrt[]{32}+\sqrt[]{50}+\sqrt[]{98}\ }{\sqrt[]{200}-\ \sqrt[]{72}}$$

Accepted Answer

4

Answer

2

Answer

-4

Answer

5

Question 5

Si $$E=\frac{\sqrt[]{8}+\sqrt[]{50}+\sqrt[]{200}}{\sqrt[]{32}-\sqrt[]{8}}$$

Accepted Answer

$$\frac{17}{2}$$

Answer

$$\frac{1}{7}$$

Answer

$$\frac{17}{3}$$

Answer

$$\frac{2}{17}$$

Question 6

Multiplica: $$\left(0.46\right)\ \left(100\right)$$

Accepted Answer

46

Answer

460

Answer

0.0046

Answer

4600

Question 7

cuantos metros hay en 48 km y 6 Hm

Accepted Answer

48600m

Answer

4860m

Answer

486m

Answer

5400

Question 8

cuantas horas hay en 7 semanas y 6 dias

Accepted Answer

1320 h

Answer

312 h

Answer

1152 h

Answer

1488 h

Question 9

seleccione los numeros que corresponden al conjunto de los racionales

1. $$\sqrt[]{2}$$

2. $$\frac{3}{2}$$

3. $$1.75$$

4. $$\sqrt[]{16}$$

5. $$-\sqrt[]{36}$$

6. $$\pi$$

Accepted Answer

2,3,4,5

Answer

1,2,3,5

Answer

1,3,4,6

Answer

2,4,5,6

Question 10

L a expresion $$\left(\frac{\sqrt[3]{2}}{2}\right)^{-\frac{3}{2}}$$ , es equivalente a:

Accepted Answer

2

Answer

$$\frac{2}{3}$$

Answer

$$\sqrt[]{2}$$

Answer

1

Question 11

La expresion $$\frac{1^0+2^{-1}}{3^{-2}+4^{-1}}$$ es igual a:

Accepted Answer

54/13

Answer

5/2

Answer

55/15

Answer

52/10

Question 12

La expresion $$\frac{5^{-2}\left(4\right)}{4^{-1}\left(5\right)}$$ , es equivalente a:

Accepted Answer

16/125

Answer

15/200

Answer

18/100

Answer

15/250

Question 13

La expresion $$\frac{x^{-2}-y^{-2}}{x^2\ -\ y^2}$$

Accepted Answer

$$-\frac{1}{x^2y^2}$$

Answer

$$-\frac{2}{x^2y^2}$$

Answer

$$-\frac{3}{x^2y^2}$$

Answer

$$\frac{1}{x^2y^2}$$

Question 14

Al resolver $$\left(8-2\right)\ 3\ -2\ \left(5+4\right)+3\ \left(6-1\right)$$

Accepted Answer

15

Answer

18

Answer

23

Answer

3

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