Question : Due to a fall in manpower, the production in a company decreases by 35%. By what percentage should the working hours be increased to restore the original production?

Option 1: 58.35%

Option 2: 55.83%

Option 3: 53.85%

Option 4: 55.38%

Question : The production of AB company increased by 10% after one year, and in the next year, it increased by 22%. In the third year, it increased by 5%. What overall change (in %) has been there in the production in three years from the original production?

Option 1: 41.5%

Option 2: 40.9%

Option 3: 41.2%

Option 4: 42.8%

Question : The price of a car is first increased by 35% and after that, the price is decreased by 25% due to a reduction in sales. What is the net percentage change in the final price of the car?

Option 1: Decreases by $2 \frac{1}{5}$%

Option 2: Increases by $2 \frac{1}{3}$%

Option 3: Decreases by $1 \frac{3}{5}$%

Option 4: Increases by $1 \frac{1}{4}$%

Question : Travelling a distance of 1000 km, a train slowed down due to repairs to the tracks. Its average speed for the trip was reduced by 75 km/hr and the time of travel increased by 3 hours. The original duration of the travel is:

Option 1: 6 hours

Option 2: 5 hours

Option 3: 5.5 hours

Option 4: 6.5 hours

Question : Working 7 hours a day, 18 persons can complete a certain work in 32 days. In how many days would 14 persons complete the same work, working 8 hours a day?

Option 1: 42

Option 2: 30

Option 3: 35

Option 4: 36

Question : If the height of the cylinder is increased by 35% and the radius is increased by 10%, what will be the percentage increase in the curved surface area of a cylinder?

Option 1: 46.5

Option 2: 45

Option 3: 48.5

Option 4: 49.7