Question 1 :
When two coins are tossed one after another list the outcomes of getting at least one head.
Question 2 :
The result of a single trial of an experiment is called
Question 3 :
If Republic Day falls on Friday this year and Shyam was born on 4 days before 12th January, then he celebrates his birthday on
Question 5 :
Toss a fair coin $3$ times in a row, how many elements are in the sample space?<br/>
Question 6 :
'9Two cubical dice are thrown simultaneously, the probability of getting total '9' is _____.
Question 7 :
A card is drawn at random from a pack of 52 cards, find the probability of getting a club or a queen is _____.
Question 8 :
A box contains 6 black and 4 white balls. Two balls are drawn at random from it, the probability that both the balls are black is _____.
Question 9 :
A number is taken at random from the numbers 1 to 100, the probability that the number is divisible by '3' is ______.
Question 10 :
Choose the correct answer and write the alphabet of it :<br>If $n(A) = 2 , P(A) = \dfrac{1}{5}$, then $n(s) = ?$
Question 12 :
Two different digits are chosen at random from the set $1, 2, 3, 4, 5, 6, 7, 8.$ Then the probability that their sum will exceed $13$ is
Question 13 :
Two dice are thrown simultaneously, the probability that the sum of the numbers is divisible by 3 or 4 is _____.
Question 14 :
How many sample points are in the sample space when a coin is flipped $4$ times?
Question 15 :
A bag contain $8$ red, $3$ white and $9$ blue balls. If three balls are drawn at random, determine the probability that all the three balls are blue balls
Question 16 :
$n$ different books $(n\ge 3)$ are put at random in a shelf. Among these books there is a particular book. '$A$' and a particular book $B$. The probability that there are exactly '$r$' books between $A$ and $B$ is-
Question 17 :
The odds against A solving a problem are $8$ to $6$ and the odds in favour of B solving the same problem $14$ to $12$. The probability of solving the problem if they both try independently is
Question 18 :
<p>A committee of five is to be chosen from a group of $8$ people which include a married couple. The probability for the selected committee which may or may not have the married couple is.</p>
Question 19 :
The odds that a book will be reviewed favourably by three independent critics are 5 to 2, 4 to 3 and 3 to 4 respectively. The probability that of the three reviewers a majority will be favourable