Question : P's income is 250 percent of Q's income and P's expenditure is 180 percent of Q's expenditure. If P's income is 400 percent of Q's expenditure, then what is the respective ratio of P's savings and Q's savings?

Question : Raman spends 75% of his income. If his income increases by 20% and expenditure also increases by 10%, then by what percent will Raman's savings increase?

Question : If the income of R is 30% more than the income of Q and the income of Q is 20% more than the income of P, the income of R is how much percentage more than the income of P?

Question : A spends 68% of his monthly income. If A's monthly income increases by 25% and his monthly savings increase by 15%, then the percentage increase in his monthly expenditure will be:

Question : The ratio of incomes of $\mathrm{P}$ and $\mathrm{Q}$ is $1: 2$. Ratio of income of $\mathrm{Q}$ and $\mathrm{R}$ is $3: 2$. If one-third of $\mathrm{P}$ 's income is INR 4400 less than half of P's income, then what is Q's income?