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

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 $x$. 

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.)

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)

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: