Exercise 1.61. Write the smallest number of 7 digits by using the digits 2,0,3,1 and 5. Divide this numberby 819 and find the remainder.2. Kavya multiplied 5,684 by 98 instead of 89. How much was her answer greater than thecorrect answer?3. The population of City M is 368509, the population of City N is 4857329 and thepopulation of City S is 3095864. What is the total population of the three cities together ?4. The population of a city is 20932714. Out of these 9047314 are men, 8435784 arewomen and the rest are children. Find the number of children in the city.5. Three years ago the population of a town was 3502914. Now the population is 4857346.What is the increase in population during the last three years?6. A tank has 9751800 ml water. Find the maximum number of jugs that can be filled if eachjug can hold 31500 ml water?7. The distance between two cities is 42 km 875 m. Abus makes 6 trips everyday. How muchdistance does it in the month of May?8. A cloth merchant has an order to supply 13000 m cloth. He has 145 rolls of cloth eachmeasuring 85 m 50 cm. How much more cloth does he need to buy?newspaper has 38 pages and 12870 copies are printed everyday. How manyA​