Quiz about Unidad 1 Aritmética CONAMAT

Question 1

El resultado de $$\frac{1}{24}+\frac{1}{36}-\frac{1}{20}=$$

Accepted Answer

$$\frac{7}{360}$$

Answer

$$\frac{7}{180}$$

Answer

$$\frac{9}{240}$$

Answer

$$\frac{11}{360}$$

Question 2

El resultado de $$\frac{3}{7}\left|2-\frac{5}{4}+\frac{1}{8}\right|$$ es:

Accepted Answer

$$\frac{3}{8}$$

Answer

$$\frac{5}{8}$$

Answer

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

Answer

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

Question 3

El resultado de $$\frac{\left|\frac{1}{2} ight|\left|-4 ight|}{\left|-8 ight|\left|\frac{1}{4} ight|} ext{}$$ es:

Accepted Answer

1

Answer

$$\frac{1}{2}$$

Answer

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

Answer

$$\frac{3}{8}$$

Question 4

El resultado de $$\lceil\left|\frac{3}{4}-\frac{1}{2} ight|+\left|\frac{5}{6}-\frac{1}{4} ight| ceil imes\frac{2}{3}$$ es:

Accepted Answer

$$\frac{2}{7}$$

Answer

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

Answer

$$\frac{5}{4}$$

Answer

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

Question 5

El resultado de $$ ext{}\frac{\frac{2}{3}-\frac{1}{2}}{\frac{1}{5}+4-\frac{3}{6}}$$ es:

Accepted Answer

$$\frac{5}{111}$$

Answer

$$\frac{7}{111}$$

Answer

$$\frac{4}{103}$$

Answer

$$\frac{7}{103}$$

Question 6

El resultado de $$ ext{}\frac{\frac{2}{3}-\frac{1}{2}}{\frac{1}{5}+4-\frac{3}{6}}$$ es:

Accepted Answer

$$\frac{5}{111}$$

Answer

$$\frac{7}{111}$$

Answer

$$\frac{4}{103}$$

Answer

$$\frac{7}{103}$$

Question 7

El MCM de 162 y 72 es:

Accepted Answer

648

Answer

162

Answer

216

Answer

432

Question 8

El resultado de $$\frac{1}{12}+\frac{1}{18}-\frac{1}{20}$$ , es:

Accepted Answer

$$\frac{4}{45}$$

Answer

$$\frac{7}{180}$$

Answer

$$\frac{9}{130}$$

Answer

$$\frac{11}{145}$$

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