For the following questions answer them individually
The marked price of an article is Rs. 640. If discount of 37.5 percent is given, then what will be the selling price of the article?
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?
A toy originally costs $25, but it's on sale with a 30% discount. What is the sale price?
Find the sum required to earn a monthly interest of ₹350 at 7% per annum at simple interest.
4 bells ring at intervals of 6, 8, 9 and 10 seconds. All the bells ring at the same time. After how many minutes will they ring together again'
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?
Aman can do a work in 28 days. What part of the total work can be done by Aman in 8 days?