Population of Sundarnagar was 2,35,471 in the year 1991. In theyear 2001 it was found to be increased by 72,958. What was the population ofthe city in 2001?
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In one state, the number of bicycles sold in the year 2002-2003was 7,43,000. In the year 2003-2004, the number of bicycles sold was 8,00,100.In which year were more bicycles sold? and how many more?
The town newspaper is published every day. One copy has12 pages. Everyday 11,980 copies are printed. How many total pages areprinted everyday?
The number of sheets of paper available for making notebooksis 75,000. Each sheet makes 8 pages of a notebook. Each notebook contains200 pages. How many notebooks can be made from the paper available?
Estimate: 5,290 + 17,986.
Estimate: 5,673 – 436.
Write in Roman Numerals (a) 69 (b) 98.
Add the numbers 234, 197 and 103.
Find 14 + 17 + 6 in two ways.
Find 12 × 35.
Find 8 × 1769 × 125
The school canteen charges ` 20 for lunch and ` 4 for milk foreach day. How much money do you spend in 5 days on these things?
Find 12 × 35 using distributivity.
Simplify: 126 × 55 + 126 × 45
Write all the factors of 68.
Find the factors of 36.
Write first five multiples of 6.
Write all the prime numbers less than 15.
Find the common factors of 75, 60 and 210.
Find the common multiples of 3, 4 and 9.
Find the prime factorisation of 980.
Find the LCM of 12 and 18.
Find the LCM of 24 and 90.
Find the LCM of 40, 48 and 45.
Find the LCM of 20, 25 and 30.
Two tankers contain 850 litres and 680 litres of kerosene oilrespectively. Find the maximum capacity of a container which can measure thekerosene oil of both the tankers when used an exact number of times.
In a morning walk, three persons step off together. Their stepsmeasure 80 cm, 85 cm and 90 cm respectively. What is the minimum distanceeach should walk so that all can cover the same distance in complete steps?
Example 1 : Write the following numbers in the place value table : (a) 20.5(b) 4.2
Write each of the following as decimals : (a) Two ones andfive-tenths (b) Thirty and one-tenth
Write as fractions in lowest terms.(a) 0.04 (b) 2.34 (c) 0.342
Write each of the following as a decimal.(a) Three hundred six and seven-hundredths(b) Eleven point two three fiveDECIMALS173(c) Nine and twenty five thousandths
Which is greater?(a) 1 or 0.99 (b) 1.09 or 1.093
Lata spent ` 9.50 for buying a pen and ` 2.50 for one pencil. Howmuch money did she spend?
Samson travelled 5 km 52 m by bus, 2 km 265 m by car and therest 1km 30 m he walked. How much distance did he travel in all?
Rahul bought 4 kg 90 g of apples, 2 kg 60 g of grapes and5 kg 300 g of mangoes. Find the total weight of all the fruits he bought.
Abhishek had ` 7.45. He bought toffees for ` 5.30. Find thebalance amount left with Abhishek.
: Urmila’s school is at a distance of 5 km 350 m from her house.She travels 1 km 70 m on foot and the rest by bus. How much distance does shetravel by bus?
Kanchan bought a watermelon weighing 5 kg 200 g. Out ofthis she gave 2 kg 750 g to her neighbour. What is the weight of the watermelonleft with Kanchan?
An athlete takes 10 rounds of a rectangular park, 50 m long and25 m wide. Find the total distance covered by him.
Find the perimeter of a rectangle whose length and breadth are150 cm and 1 m respectively.
Find the cost of fencing a rectangular park of length 250 m andbreadth 175 m at the rate of ` 12 per metre.
Find the distance travelled by Shaina if she takes three rounds ofa square park of side 70 m.
Pinky runs around a square field of side 75 m, Bobruns around a rectangular field with length 160 m and breadth105 m. Who covers more distance and by how much?
Find the perimeter of a regular pentagon with each sidemeasuring 3 cm.
The perimeter of a regular hexagon is 18 cm. How long is its oneside?
Find the area of a rectangle whose length and breadth are12 cm and 4 cm respectively.
Find the area of a square plot of side 8 m.
The area of a rectangular piece of cardboard is 36 sq cm and itslength is 9 cm. What is the width of the cardboard?
Bob wants to cover the floor of a room 3 m wide and 4 m longby squared tiles. If each square tile is of side 0.5 m, then find the number oftiles required to cover the floor of the room.
Find the area in square metre of a piece of cloth 1m 25 cm wideand 2 m long.
Length and breadth of a rectangular field are 50 m and 15 mrespectively. Find the ratio of the length to the breadth of the field.
Find the ratio of 90 cm to 1.5 m.
There are 45 persons working in an office. If the number offemales is 25 and the remaining are males, find the ratio of :(a) The number of females to number of males.(b) The number of males to number of females.
Give two equivalent ratios of 6 : 4.
Divide ` 60 in the ratio 1 : 2 between Kriti and Kiran.
Are the ratios 25g : 30g and 40 kg : 48 kg in proportion?
Are 30, 40, 45 and 60 in proportion?
Do the ratios 15 cm to 2 m and 10 sec to 3 minutes form aproportion?
If the cost of 6 cans of juice is ` 210, then what will be the costof 4 cans of juice?
A motorbike travels 220 km in 5 litres of petrol. How muchdistance will it cover in 1.5 litres of petrol?
If the cost of a dozen soaps is ` 153.60, what will be the cost of15 such soaps?
Cost of 105 envelopes is ` 35. How many envelopes can bepurchased for ` 10?
Fi ll in the blank using <, > or = to make the statementcorrect3 + (–2) ____ 3 + (–3)
Represent the following using integers with proper sign:(a) 3 km above sea level (b) A loss of Rs 500
Find the sum of the pairs of integers:(a) – 6, – 4 (b) +3, – 4 (c) +4, –2
Find the sum of –2 and –3, using the number line.
Subtract : (i) 3 from –4 (ii) –3 from –4
Using the number line, subtract : (a) 2 from –3(b) –2 from –3.
How many integers are there between –9 and –2 ?
Calculate:1 – 2 + 3 – 4 + 5 – 6 + 7 – 8 + 9 – 10
The sum of two integers is 47. If one of the integers is– 24, find the other.
Write the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 in this orderand insert ‘+ ‘or ‘–’ between them to get the result(a) 5 (b) –3
Write five distinct integers whose sum is 5.
13 subtracted from thrice of a number.
Megha’s age (in years) is 2 more than 5 times herdaughter’s age.
Anagha, Sushant and Faizal are climbing the steps to ahill top. Anagha is at the step p. Sushant is 10 stepsahead and Faizal is 6 steps behind Anagha. Where areSushant and Faizal? The total number of steps to thehill top is 3 steps less than 8 times what Anagha hasreached. Express the total number of steps using p.
Cost of a pencil is Rs x. A pen costs Rs 6x.
Manisha is z years old. Her uncle is 5z years old and heraunt is (5z – 4) years old.