Question 13 Marks
The number of girl students in each class of a co$-$educational middle school is depicted by the pictograph :
Observe this pictograph and answer the following questions:
$a.$ Which class has the minimum number of girl students?
$b.$ Is the number of girls in Class $VI$ less than the number of girls in Class $V$?
$c.$ How many girls are there in Class $VII$?
| Classes | Number of girls students  $- 4$ Girls |
| $I$ |  |
| $II$ |  |
| $III$ |  |
| $IV$ |  |
| $V$ |  |
| $VI$ |  |
| $VII$ |  |
| $VIII$ |  |
$a.$ Which class has the minimum number of girl students?
$b.$ Is the number of girls in Class $VI$ less than the number of girls in Class $V$?
$c.$ How many girls are there in Class $VII$?
Answer
View full question & answer→By observing the above-given marks of $40$ students, the table can be constructed as follows:
Students who have scored marks equal to and more than $7 =$ Number of students with marks $7 +$ Number of students with marks $8 +$ Number of students with marks $9$
$= 5 + 4 + 3 = 12$
| Marks | Tally mark | Number of Students |
| $1$ | $||$ | $2$ |
| $2$ | $|||$ | $3$ |
| $3$ | $|||$ | $3$ |
| $4$ |  |
$7$ |
| $5$ |  |
$6$ |
| $6$ |  |
$7$ |
| $7$ |  |
$5$ |
| $8$ | $||||$ | $4$ |
| $9$ | $|||$ | $3$ |
$= 5 + 4 + 3 = 12$
$=100$ Wrist Watches
