Question : The salary of an employee was first increased by 15% and thereafter it was reduced by 10%. What was the percentage change in his salary?

Option 1: 10%

Option 2: 103.5%

Option 3: 3.5%

Option 4: 15%

Question : The monthly income of an employee was INR 26,500 and his monthly expenditure was INR 22,000. Next year his income increased by 20% and his expenditure increased by 15%. Find the percentage increase in his savings.

Option 1: $44 \frac{7}{9} \%$

Option 2: $44 \frac{8}{9} \%$

Option 3: $44 \frac{5}{9} \%$

Option 4: $44 \frac{4}{9} \%$

Question : The monthly income of Ramesh was Rs.16,500 and his monthly expenditure was Rs.10,500. Next year his income increased by 25% and his expenditure increased by 19%. Find the percentage increase in his savings.

Option 1: 33.5%

Option 2: 34.5%

Option 3: 32.5%

Option 4: 35.5%

Question : If the diameter of a sphere is reduced to its half, then the volume would be:

Option 1: increased by $\frac{1}{4}$ of the former volume

Option 2: reduced by $\frac{1}{4}$ of the former volume

Option 3: increased by $\frac{1}{8}$ of the former volume

Option 4: reduced by $\frac{1}{8}$ of the former volume

Question : The price of an article is first increased by 25% and later on, the price was decreased by 30% due to a reduction in sales. Find the net percentage change in the final price of the article.

Option 1: 11.5% increased

Option 2: 14% decreased

Option 3: 13% increased

Option 4: 12.5% decreased

Question : A shopkeeper gives 20% commission on the retail price of one article and earns 5% profit. If his commission is reduced by 10%, then what is his approximate profit percentage? (Nearest integral value)

Option 1: 18%

Option 2: 10%

Option 3: 15%

Option 4: 8%