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 : Bhushan's monthly income is 45,000 and his monthly expenditure is 33,000. if his monthly income is increased by 22% while monthly expenditure is increased by 11%, then what is his new monthly savings (in INR)?

Question : A number is first increased by 16% and then increased by 20%. The number so obtained has now decreased by 40%. The net decrease percentage in the original number is:

Question : The vulgar fraction of $0.39\overline{39}$ is:

Question : What is the value of $\frac{\frac{5}{6} \text { of } \frac{1}{3} \times \frac{12}{25}-\frac{1}{3} \text { of } \frac{5}{6} \times \frac{18}{25}}{\frac{25}{12} \text { of } \frac{1}{6} \times \frac{2}{5}+\frac{3}{8} \text { of } \frac{12}{25} \times \frac{5}{6}}$?