Question : Rupu’s income is 20% more than Madhu’s income. Madhu’s income is less than Rupu’s income by:

Option 1: $17 \frac{2}{3} \%$

Option 2: 20%

Option 3: $18 \frac{2}{3} \%$

Option 4: $16 \frac{2}{3} \%$

Question : The income of A is 10% more than the income of B. Let B's income be $x$% less than A's income. Find $x$. 

Option 1: $9\frac{1}{11}$%

Option 2: $10\frac{1}{11}$%

Option 3: $11$%

Option 4: $10$%

Question : If A's income is 40% of B's income and B's income is 24% more than C's income, then by what percentage is C's income more than A's income? (Your answer should be correct to one decimal place.)

Option 1: 104.2

Option 2: 75.6

Option 3: 101.6

Option 4: 50.4

Question : If A's salary is 30% more than B's salary, then by what percentage is B's salary less than that of A? (correct to one decimal place)

Option 1: 17.5%

Option 2: 23.1%

Option 3: 25%

Option 4: 19.7%

Question : The value of $2 \frac{1}{3} \div 2 \frac{1}{2}$ of $1 \frac{3}{5}+\left(\frac{3}{8}+\frac{1}{7} \times 1 \frac{3}{4}\right)$ is:

Option 1: $\frac{25}{24}$

Option 2: $\frac{29}{24}$

Option 3: $\frac{35}{24}$

Option 4: $\frac{5}{24}$