The runs scored by two teams A and B on the first 60 balls in a cricket match are given below :

Represent the data of both the teams on the same graph by frequency polygons.

The following table gives the distribution of students of two sections according to the marks obtained by them : Represent the marks of the students of both the sections on the same graph by two frequency polygons. From the two polygons compare the performance of the two sections.

The given distribution shows the number of runs scored by the batsmen in inter-school cricket matches: Draw a 'more than type' ogive for the above data.

The runs scored in a cricket match by 11 players is as follows: 6,5,120,50,100,80,10,15,8,10,15. Find the mean, mode and median of this data. Are the three same?

The coach of a cricket team buys 3 bats and 6 balls for Rs. 3900. Later, she buyes another bat and 4 more balls of the same kine for Rs. 1300. Represent this situation algebraically and geometrically.

The coach of a cricket team buys 3 bats and 6 balls for Rs. 3900. Later, she buys another bat and 3 more balls of the same kind for Rs. 1300. Represent this situation algebraically and geometrically.

Change the following statements using expressions into statements in ordinary language. (For example, Given Salim scores r runs in a cricket match, Nalin scores (r +15) runs. In ordinary language-Nalin scores 15 runs more than Salim.)(b) Tony puts q marbles on the table. He has 8 q marbles in his box.

Match list-I with list-II and select the correct answer using the codes given below the lists {:(,"List-I",,"List-II"),("A.","Ecotone",1.,"Running water"),("B.","Benthic",2.,"Replacement of one community by another"),("C.","Sere",3.,"Transitional zone between two communities"),("D.","Lotic",4.,"Zone found at the bottom of the sea"):}