Q.1
One card is taken out from a pack of 52 cards . what is the probability of the card being a heart of jackal ?

Q.2
One card is taken out from a pack of 52 cards . What is the probability of getting the cards ten or Spades?

Q.3
Two cards are taken out from a pack of 52 cards . What is the probability of being king of the two cards?

Q.4
Two card are taken out from a pack of 52 cards . What is the probability of getting two aces cards?

Q.5
Two dices are thrown simultaneously the sum of the numbers coming up, what is the probability of being 9?

Q.6
Two dices are thrown simultaneously what is the probability to get the sum of two numbers a prime number ?

Q.7
Two dices thrown together what is  the probability of being a product of the numbers obtained is even number ?

Q.8
Two dices after being thrown together to get the probability of more than 5 What is the sum of digits?

Q.9
There are 6 white and 7 black balls in a bag. if two balls are randomly picked out . What is the probability that will be of same colour ?

Q.10
In a basket 6 red, 5 green and 8 blue balls, these four balls picked randomly  then what is the probability that all the balls are of red colour or green colour ?

Q.11
In a bag 2 red, 3 green and 2 blue balls are there. Two balls are taken out. What is the probability that both balls drawn are not any blue?

Q.12
A bag of 13 red, 7 blue and 6 are black balls. Two balls are taken out. What is the probability that one is  blue and the other is red?

Q.13
4 red and 4 black balls are in a bag. out of these 2 balls are picked simultaneously. What is the probability that the picked  balls are red ?

Q.14
5 green, 4 yellow and 3 white balls are in a bag. 3 of these balls are picked What is the probability that the balls are picked are not of same colour ?

Q.15
In a bag 2 red, 3 green and 2 blue balls are there. 2 Out of these 2 balls are picked . What is the probability that the balls are picked  out are not of blue colour?

Q.16
In  a bag 8 red, 7 blue and 6 green balls. out of these 1 ball picked randomly . What is the probability that neither the red nor green?

Q.17
In a bag 4 black, 3 red and 5 green balls. Out of these 2 balls are picked out randomly . What is the probability of the picked ball that is of same colour ?

Q.18
In a bag 4 white, 5 red, 6 blue and 7 black balls. out of these 4 balls picked randomly . What is the probability that the picked  four balls are red?

Q.19
A’s living expectancy is 15 years and  more living possibility  is  $\frac{7}{8}$ and B’s living expectancy  is 15 years and more living possibility is $\frac{9}{10}$ . Both likely to survive 15 years is how much?

Q.20
Suddenly, a number is selected of the first 120 natural numbers. What is the probability that the number selected is completely divided by 5 or 15 ?

Scroll