79899leamnumbeown.Study the following problem.In 2001, the population of a city was 21,43,567. In 2011, it was280987828,09,878. By how much did the population grow?21 4 3 5 6 7The population grew by 6,66,311. 0 6 6 6 311Problem Set 12 p...... .......1. Prathamesh wants to buy a laptop worth 27,450 rupees. He has 22,975 rupees. What isthe amount he still needs to be able to buy the laptop ?2. A company produced 44,730 scooters in a certain year and 43,150 in the next. Howmany more scooters did they produce in the previous year?3. In a certain city, the number of men is 16,37,856 and the number of women is16,52,978. By how many does the number of women exceed the number of men ?4. An organization decided to collect 25,00,000 rupees for a certain project. Theycollected 26,57,340 through donations and other kinds of aid. By how much did theyexceed their target?5. Use the numbers 23,849 and 27,056 to make a subtraction problem. Solve the problem.em, theoth ththosMixed examplesStudy the following solved examples.Example (1) 4,13,758 +2,09,542 -5,16,304in thi4137586 2 3300+209542516 3044,13,758 + 2,09,542 - 5,16,304 = 1,06,9966 2 3300106996​