Question 1 :
<p>There are $40$ students in a class and their results is presented as below :</p><table class="wysiwyg-table"><tbody><tr><td>Result (Pass/Fail)</td><td>Pass</td><td>Fail</td></tr><tr><td>Number of Students</td><td>$30$</td><td>$10$</td></tr></tbody></table><p></p><p>If a student chosen at random out of the class, find the probability that the student has passed the examination.</p>

Question 2 :
In a single throw of a die, the probability of getting a multiple of $3$ is ____________.

Question 3 :
The probability that a two digit number selected at random will be a multiple of '$3$' and not a multiple of '$5$' is<br/>

Question 4 :
What is the probability that there are $5$ Mondays in the month of February 2016?

Question 5 :
A die is thrown once. The probability of getting a number $3$ or $4$ is _________.

Question 6 :
If a coin is tossed twice, find the probability of getting at least one head.

Question 7 :
A coin is tossed five times, find the probability of getting no head.

Question 8 :
Find probability of bag chosen out random contains more than 5 kg.

Question 9 :
If a coin is tossed, then the probability that a head turns up is ______.

Question 10 :
<p>The record of a weather station shows that out of the past $250$ consecutive days, its weather forecasts were correct $175$ times.&#160;What is the probability that on a given day it was correct?</p>

Question 11 :
If $3$ coins are tossed simultaneously, the probability of $2$ heads and $1$ tail is:

Question 13 :
A box has tokens numbered 3 to 100. If a token is taken out at random the chance that the number is divisible by 7 is

Question 14 :
Observe the table given.<table class="wysiwyg-table"><tbody><tr><td>Club</td><td>English</td><td>Maths</td><td>Science</td></tr><tr><td>Number of students</td><td>$99$</td><td>$121$</td><td>$154$</td></tr></tbody></table>A student is chosen randomly from the group as the co-ordinator of all the clubs. What is the probability that the student is from the science club?

Question 15 :
When two dice are thrown simultaneously the probability that the sum of the two numbers that turn up is more than $11$ is: