Town A had a population of 62500 in 2022. After one year the population of Town A increased to 75000. What is the percentage increase in the population?
The population of a certain city increases by 5% in the first year and by another 8% in the second year. What is the overall percentage increase in the population?
Two cars start from the same point and travel in opposite directions. If one car travels at 40 km/h and the other at 50 km/h, after 5 hours, how far apart are they?
The difference between the compound interest (compounding half yearly) for 1 year and the simple interest for 1 year on a certain sum lent out at the annual rate of 30 percent is Rs. 337.5. What is the sum?
Z1, Z2 and Z3 can do a work in 100, 50 and 75 days respectively. All three of them began the work together but Z2 left 15 days before the completion of the work. In how many days was the work completed?
