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10th CBSE
IMPORTANT
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In a cards game, there are ten cards, 1 to 10. Two players, seated facing each other, randomly choose 5 cards each. They arrange their cards in ascending order of the number on the card as shown below.

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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 24 ?

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Important Questions on Probability

HARD
10th CBSE
IMPORTANT
Mathematics Textbook of Competency Based Questions for Class X>Chapter 15 - Probability>Exercise>Q 4
Two dice are numbered 1, 2, 3, 4, 5, 6 and 1, 1, 2, 2, 3, 3 respectively. They are rolled and the sum of the numbers on them is noted. Find the probability of getting each sum from 2 to 9 separately.
HARD
10th CBSE
IMPORTANT
Mathematics Textbook of Competency Based Questions for Class X>Chapter 15 - Probability>Exercise>Q 8
Two customers are visiting a particular shop in the same week (Monday to Saturday). Each person is equally likely to visit the shop on any one day as the other. What is the probability that both will visit the shop on different days?
HARD
10th CBSE
IMPORTANT
Mathematics Textbook of Competency Based Questions for Class X>Chapter 15 - Probability>Exercise>Q 9
A bag contains 5 red balls and some blue balls. If the probability of drawing a blue ball is double that of a red ball, determine the number of blue balls in the bag.
MEDIUM
10th CBSE
IMPORTANT
Mathematics Textbook of Competency Based Questions for Class X>Chapter 15 - Probability>Exercise>Q 10

(i) In a single throw of a dice, the probability of getting a number greater than 2 is P

(ii) A card is drawn from a deck of 52 cards. The probability of drawing a red card is Q and a face card is R.

(iii) A bag contains 2 blue and 3 green marbles, then the probability of drawing red marble S.

Find the values of P,Q,R,S.