MEDIUM
10th CBSE
IMPORTANT
Earn 100

In a cards game, there are ten cards, to . Two players, seated facing each other, randomly choose cards each. They arrange their cards in ascending order of the number on the card as shown below.

The difference between the corresponding cards is calculated such that the lower value is subtracted from the higher value.
In a random game, what is the probability that the sum of the differences is ?

(a)
(b)
(c)
(d)cannot be calculated without knowing the cards chosen by each player

33.33% studentsanswered this correctly

Important Questions on Probability
MEDIUM
10th CBSE
IMPORTANT
A die is thrown. Find the probability of getting a prime number.

HARD
10th CBSE
IMPORTANT
A die is numbered in such a way that its faces show the numbers . It is thrown two times and the total score in two throws is noted. Complete the following table which gives a few values of the total score on the two throws.

What is the probability that the total score is ?

HARD
10th CBSE
IMPORTANT
Two customers Shyam and Ekta are visiting a particular shop in the same week (Tuesday to Saturday). Each is equally likely to visit the shop on any day as on another day. What is the probability that both will visit the shop on consecutive days?

MEDIUM
10th CBSE
IMPORTANT
A die is numbered in such a way that its faces show the numbers . It is thrown two times and the total score in two throws is noted. Complete the following table which gives a few values of the total score on the two throws:
What is the probability that the total score is at least ?

MEDIUM
10th CBSE
IMPORTANT
The probability of a sure event is _____.

MEDIUM
10th CBSE
IMPORTANT
Two coins are tossed simultaneously. Find the probability of getting exactly one head.

MEDIUM
10th CBSE
IMPORTANT
If denotes the probability of an event then

HARD
10th CBSE
IMPORTANT
A box contains blue, white and red marbles. If a marble is drawn at random from the box, what is the probability that it will not be a white marble?
