26 Make the greatest and smallest 4-digit number using any 4 digits with theconditions given.Digit’ 9’ is in the hundred’s place.27 The largest 6-digit number using the digits 3,5,7,0,9 (repeatingany 1 digit twice) is-------.28 The greatest 4-digit number using any 4 different digits withthe condition ,4 in ten’ place is --------.29 . Find the difference between the place values of 3 in 43,01,39530 Write the PLACE, PLACE VALUE and FACE VALUE of ‘5’ in 48,57,63131 Solve the following:a) XL - VII.b) IX + X II + VI32 ESTIMATE THE FOLLOWING1- 4238 + 6509 (Round to the nearest thousands)2. 9825 - 7878 (nearest hundred)3. 548 X 315 (nearest hundred)33 The difference between the greatest number of 4-digit and the smallest number of5-digit is34 Population of Rajnagar was18,37,980 in the year 2008. In the year 2009, thepopulation increased by 3,30,898. What was the population at the end of the year2009?35 A factory produced 16,78,789 pens in 2008 and21,34,657 pens in the year 2009.How many pens did the company produce more in 2009?SECTION C 3 MARKS36 . A shop keeper had Rs. 11,00,000 with him. He placed an order for 25 refrigeratorsat Rs.23,678 each. How much money will be left with him after the purchase?37 Some packets, each weighing 4 kg 600 g are to be transported. What is themaximum number of such packets that can be loaded in a truck which cannot carrybeyond 900 kg?38 A person had ₹ 10,00,000 with him. He purchased a colour T.V. for ₹ 16,580, amotor cycle for ₹ 45,890 and a flat for ₹ 8,70,000. How much money was left withhim?39 Find the difference between the largest seven digit and the smallest eight-digitnumber?SECTION D 4 MARKS40 The population of a town was 78,787 in the year 1991 and 95,833 in the year 2001.Estimate the increase in population by rounding off each population to nearesthundreds.41 A vessel has 13 litres 200 mL of fruit juice. In how many glasses each of capacity 60mL can it be filled?42 A box contains 5 strips each having 12 capsules of 500 mg medicine in eachcapsule. Find the total weight in grams of medicine in 32 such boxes.43 Radius of the Earth is 6400 km and that of Mars is 43,00,000 m. Whose radius isbigger and by how much?HOT QUESTIONS44 Keeping the place of 6 in the number 6350947 same, the smallest numberobtained by rearranging other digits is45 The largest 5-digit number having three different digits is(A) 98978 B) 99897 (C) 99987 (D) 9879946 A mobile number consists of ten digits. First four digits are 9,9, 7 and 9. Make thesmallest mobile number by using only one digit twice from 8, 3, 5, 6, 0.47 In a five-digit number, digit at ten’s place is 4, digit at unit’s place is one fourth often’s place digit, digit at hundred’s place is 0, digit at thousand’s place is 5 times ofthe digit at unit’s place and ten thousand’s place digit is double the digit at ten’splace. Write the number.48 India’s population has been steadily increasing from 439 million in 1961 to 1028million in 2001. Find the total increase in population from 1961 to 2001. Write theincrease in population in Indian System of Numeration, using commas suitably.