Question : In 2021, Sam received an annual increment in his salary by 40% but due to the recession in 2022, the company started taking cost-cutting measures, and his salary was reduced by 15%. What was the net change in his salary?

Option 1: 17% increase

Option 2: 19% increase

Option 3: 9% decrease

Option 4: 11% increase

Question : If the curved surface area of a cylinder is increased by 20% and height is decreased by 4%, then the net decrease or increase in the volume will be:

Option 1: 36% decrease

Option 2: 20% increase

Option 3: 50% increase

Option 4: 33% decrease

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:

Option 1: $27 \frac{13}{17}$%

Option 2: $29 \frac{12}{17} $%

Option 3: $33 \frac{7}{17}$%

Option 4: $31 \frac{6}{17} $%

Question : What is the change in fiscal deficit if both the primary deficit and interest payments are doubled?

Option 1: Increase by 100%

Option 2: Increase by 200%

Option 3: Decrease by 50%

Option 4: Decrease by 100%

Question : On decreasing the price of a fan by 30%, its sales increase by 40%. What will be the percentage decrease in its revenue?

Option 1: 2% decrease

Option 2: 5% decrease

Option 3: 8% decrease

Option 4: 3% decrease

Question : If the price of a product is first increased by 15% and then decreased by 20%, then what is the percentage change in the price?

Option 1: 5% decrease

Option 2: 8% increase

Option 3: 5% increase

Option 4: 8% decrease