Question : A man multiplied a number by $\frac{8}{5}$ instead of $\frac{5}{8}$, what is the percentage error in the calculation?

Option 1: 124%

Option 2: 162%

Option 3: 156%

Option 4: 100%

Question : Determine the correct answer for $(\frac{1}{8}+\frac{9}{4}-3)$:

Option 1: $\frac{2}{8}$

Option 2: $\frac{7}{8}$

Option 3: $-\frac{5}{8}$

Option 4: $-\frac{3}{8}$

Question : The value of $\frac{3}{8}+\left[\left(\frac{4}{8} \div \frac{2}{3}\right) \times \frac{8}{5}+\frac{3}{10}\right]$ is:

Option 1: $\frac{15}{8}$

Option 2: $\frac{3}{8}$

Option 3: $\frac{3}{2}$

Option 4: $\frac{15}{2}$

Question : The value of $\frac{2}{3} \times \frac{6}{5} \times \frac{10}{4}+\frac{1}{8}-\frac{3}{8}$ is:

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

Option 2: $\frac{3}{4}$

Option 3: $\frac{4}{7}$

Option 4: $\frac{7}{4}$

Question : What is the value of $\frac{\left[\left(\frac{5}{7} \text { of } \frac{1}{12} \times \frac{1}{4}-\frac{1}{2} \times \frac{1}{8}\right)+\frac{5}{4} \times \frac{8}{15}-\frac{2}{3}\right]}{\frac{1}{2} \div \frac{1}{4}+\frac{1}{2}}$ ?

Option 1: $\frac{-5}{108}$

Option 2: $\frac{-4}{103}$

Option 3: $\frac{-4}{105}$

Option 4: $\frac{-2}{105}$

Question : What is the value of $\frac{17-8 \times 5+4 \times 3}{5 \times 3 \div 6+2 \times 4} ?$

Option 1: $\frac{-25}{21}$

Option 2: $\frac{-22}{21}$

Option 3: $\frac{-5}{6}$

Option 4: $\frac{-8}{7}$