Given:Out of 30 students in a class, 6 like football, 12 like cricket and remaining like tennis.To do:We have to find the ratio of:(a) Number of students liking football to number of students liking tennis. (b) Number of students liking cricket to total number of students.Solution:Students who like football in ... Read More

Given:The side of an equilateral triangle is shown by $l$. To do:We have to express the perimeter of the equilateral triangle using \( l \).Solution:We know that, The perimeter of a triangle is equal to the sum of the lengths of the sides.The sides of an equilateral triangle are equal in ... Read More

Given:The side of a regular hexagon is denoted by \( l \).To do:We have to express the perimeter of the hexagon using \( l \).Solution:We know that, The perimeter of a hexagon is equal to the sum of the lengths of the sides.A regular hexagon has all its six sides ... Read More

Given:The length of an edge of the cube is given by $l$.To do:We have to find the formula for the total length of the edges of the cube.Solution:Length of the edge of the cube $= l$Number of edges of the cube $= 12$Therefore, The total length of the edges $=$ ... Read More

To do:We have to find the rule that is given by L from among the letters given in Q.1.Solution:A pattern of letter \( T \) as From the figure, we observe that two matchsticks are required to make the letter T.Therefore, the required pattern is $2n$.Among the letters given in Q.1, ... Read More

Given:There are 50 mangoes in a box.To do:We have to find the rule which gives the number of mangoes in terms of the number of boxes.Solution:Let the number of boxes be $b$.The number of mangoes in a box $=50$. This implies, The total number of mangoes $=$ Number of mangoes in ... Read More

Given:The teacher distributes 5 pencils per student. To do:We have to find the rule which gives the number of pencils needed, given the number of students.Solution:Let the number of students be $s$.The number of pencils per student $=5$. This implies, The total number of pencils needed $=$ Number of pencils per student ... Read More

Given:A bird flies 1 kilometer in one minute.To do:We have to express the distance covered by the bird in terms of its flying time in minutes.Solution:Let the flying time in minutes be $t$.The number of kilometers the bird flies in a minute $=1\ km$. This implies, The distance covered by the ... Read More

Given:Radha is drawing a dot Rangoli (a beautiful pattern of lines joining dots) with chalk powder. She has 9 dots in a row. To do:We have to find the number of dots her Rangoli has for \( r \) rows, the number of dots if there are 8 rows and the ... Read More

Given:Leela is 4 years younger than Radha.To do:We have to write Leela's age in terms of Radha's age.Solution:Let Radhas's age be $x$ years.Leela is 4 years younger than Radha. This implies that we have to subtract 4 years from Radha's age.Therefore, Age of Leela $=x-4$ years. Leela's age in terms of ... Read More