A library has an average number of 768 visitors on Monday, and 258 visitors on others day. Find the average number of visitors per day in a month of 30 days, beginning with Tuesday.
A supermarket gives two successive discounts on a mobile phone marked ₹19,000. The first discount given is 14%. If the customer pays ₹15,048 for the phone, then what was the second discount (rounded up to two decimal points)?
Study the given bar graph and answer the question that follows.
The given bar graph shows the annual exam average marks for five sections of class XI in Biology, Mathematics and Chemistry. The maximum marks of each subject is 100.
Find the ratio between the average marks of five sections scored in Biology to the average marks scored in Chemistry.