PDF chapter test TRY NOW

A college consist of 4791 students. Each student has to contribute \(₹\)65 for annual day ceremony. A teacher tried to find the total amount to be collected. Instead of \(₹\)65, she multiplied by \(₹\)56. By how much was her answer lesser than the correct answer? .
 
[Note: Think there is any other possible way instead of finding the product for both case and subtracting it]