Question 1 :
A single $6$-sided die is rolled. What is the probability of rolling a $4$ on the die?<br/>

Question 2 :
How many more letters were collected on Friday than on Wednesday ?

Question 7 :
In a histogram, the area of each rectangle is proportional to the class size of the corresponding class interval? If not, correct the statement.<br/>If true then enter $1$ and if false then enter $0$

Question 10 :
In any pie chart the sum of the central angles is

Question 11 :
Comparison of parts of a whole may be done by a

Question 13 :
Which one of the following statements is not correct with reference to a histogram?

Question 15 :
The central angle of a sector in a pie chart cannot be more than $ 180^0 $

Question 17 :
The probability of an event that is certain to happen is ____?

Question 18 :
<table class="table table-bordered"><tbody><tr><td>&#160;12</td><td>&#160;24</td><td>&#160;36</td><td>&#160;48</td><td>&#160;60</td><td>&#160;72</td></tr><tr><td>&#160;24</td><td>&#160;48</td><td>&#160;60</td><td>&#160;72</td><td>&#160;50</td><td>&#160;30</td></tr><tr><td>&#160;50</td><td>&#160;45</td><td>&#160;50</td><td>&#160;75</td><td>&#160;50</td><td>&#160;34</td></tr></tbody></table>The number of students in a quiz competition scores are in the table. How many students scored $50$ marks?<br/>

Question 19 :
The probability of getting number 10 in a throw ofa dice is ____.