Question 1 :
The probability of an event $A$ lies between $0$ and $1$, both inclusive. Which mathematical expression best describes this statement?<br/>
Question 2 :
A fair dice has faces numbered $0, 1, 7, 3, 5$ and $9$. If it is thrown, the probability of getting an odd number is
Question 3 :
A bulb is taken out at random from a box of 600 electricbulbs that contains 12 defective bulbs. Then theprobability of a non-defective bulb is
Question 4 :
Two dice are thrown. Find the odds in favour of getting the sum $4$.<br/>
Question 5 :
A pair of dice is thrown. Find the probability of getting a sum of $8$ or getting an even number on both the dices.
Question 6 :
If the probability of the occurrence of an event is P then what is the probability that the event doesn't occur.
Question 7 :
The probability expressed as a percentage of a particular occurrence can never be
Question 8 :
According to the property of probability, $P(\phi) = 0$ is used for <br>
Question 9 :
A bag contains 5 blue and 4 black balls. Three balls are drawn at random. What is the probability that 2 are blueand 1 is black?
Question 10 :
Out of the digits $1$ to $9$, two are selected at random and one is found to be $2$, the probability that their sum is odd is
Question 11 :
The probability of guessing the correct answer to a certain test is $\displaystyle\frac{x}{2}$. If the probability of not guessing the correct answer to this questions is $\displaystyle\frac{2}{3}$, then $x$ is equal to ______________.
Question 12 :
What is the maximum value of the probability of an event?
Question 14 :
The probability of an event happening and the probability of the same event not happening (or the complement) must be a <br/>
Question 15 :
If $P(A) = \dfrac{5}{9}$, then the odds against the event $A$ is
Question 16 :
A bag contains yellow and black balls. The probability of getting a yellow ball from the bag of balls is $\dfrac23$. What is the probability of not getting a yellow ball?<br/>
Question 17 :
Two dices are thrown simultaneously. What is the probability of getting two numbers whose product is even?
Question 18 :
In a ODI cricket match, probability of loosing the game is $\dfrac{1}{4}$. What is the probability of winning the game ?
Question 19 :
In a box, there are $8$ red, $7$ blue and $6$ green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?
Question 20 :
One of the two events must happen. Given that the chance of one is two-third of the other, the odds in favor of the other are
Question 21 :
The probability that atleast one of the events A and B occurs, is $0.6$. If A and B occur simultaneously with probability $0.2$, then $P(\bar{A})+P(\bar{B})$ is equal to?
Question 22 : <p>From a batch of $100$ items of which $20$ are defective, exactly two items are chosen, one at a time, without replacement. Calculate the probability that the first item chosen is defective.</p>
Question 23 :
One of the two events, A and B must occur. If $P\left ( A \right )=\dfrac{2}{3}P\left ( B \right ),$ the odds in favour of $B$ are
Question 24 :
What are the odds in favour of throwing at least 8 in a single throw with two dice?
Question 25 :
There are three events $A$, $B$ and $C$ out of which one and only one can happen. The odds are $7$ to $3$ against $A$ and $6$ to $4$ against $B$. The odds against C are
Question 26 :
In a race, the odds in favour of horses $A, B, C, D$ are $1:3, 1:4, 1:5$ and $1:6$ respectively. Find probability that one of them wins the race.
Question 27 :
A pair of dice is thrown seven times . Getting a total of numbers on the two dice to be seven is considered as a success . Find the probability of getting $7$ in exactly $2$ trials out of $7$.<br/>
Question 28 :
The probability that atleast one of the events A and B occurs is 0.6. If A and B occur simultaneously with probability 0.2, then$P(\bar{A})+P(\bar{B})$ is.
Question 29 :
A coin is tossed $100$ times with following frequency:<br/>Head: $25$, Tail: $75$<br/>Find the probability of not getting a head.
Question 30 :
Two cards are drawn at random from a pack of $52$ cards. The probability of these two being "Aces" is
Question 31 :
The odds in the favour of an event are $3 : 5$.The probability of occurrence of the event is?
Question 33 :
$(a)$ The probability that it will rain tomorrow is $0.85$. What is the probability that it will not rain tomorrow?<br><br>$(b)$ If the probability of winning a game is $0.6$, what is the probability of losing it?
Question 34 :
An integer is chosen at random between 1 and 100. Find the probability that it is divisible by 8.<br/>
Question 35 :
A die is rolled. If the outcome is an odd number, what is the probability that it is prime?
