Home
Class 9
MATHS
25% of the students in a school are girl...

25% of the students in a school are girls and others are boys. Form an equation and draw a graph for this. By observing the graph, answer the following :
(i) Find the number of boys, if the number of girls is 25.
(ii) Find the number of girls, if the number of boys is 45.
(iii) Take three different values for number of boys and find the number of girls. Similarly take three different values for number of girls and find the number of boys?

Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS IN TWO VARIABLES

    NCERT TAMIL|Exercise TRY THIS|9 Videos

  • LINEAR EQUATIONS IN TWO VARIABLES

    NCERT TAMIL|Exercise Do This|3 Videos

  • GEOMETRY

    NCERT TAMIL|Exercise EXERCISE 4.7|20 Videos

  • LINES AND ANGLES

    NCERT TAMIL|Exercise THINK, DISCUSS AND WRITE|3 Videos

Similar Questions

Explore conceptually related problems

In a election 60% of voters cast their votes. Form an equation and draw the graph for this data. Find the following from the graph. (i) The total number of voters, if 1200 voters cast their votes (ii) The number votes cast, if the total number of voters are 800

10 students of class-X took part in a mathematics quiz. If the number of girls is 4 more than the number of noys then, find the number of boys and the number of girls who took part in the quiz.

4 boys and 4 girls form a line with the boys and girls alternating . Find the number of ways of making this line .

Mean marks scored by the students of a class is 53. The mean mark of the girls is 55 and the mean mark of the boys is 50. What is the percentage of girls in the class?

Three boys and two girls stand in a queue. The probability, that the number of boys ahead is at least one more than the number of girls ahead of her, is