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Three squares of Chess board are selecte...

Three squares of Chess board are selected at random. Find the probability of getting 2 squares of one colour and other of a different colour.

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To solve the problem of finding the probability of selecting 2 squares of one color and 1 square of a different color from a chessboard, we can follow these steps: ### Step 1: Understand the Chessboard Configuration A standard chessboard consists of 64 squares, with 32 squares colored black and 32 squares colored white. ### Step 2: Calculate Total Ways to Select 3 Squares To find the total number of ways to select 3 squares from 64 squares, we use the combination formula: ...
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RD SHARMA-PROBABILITY-Solved Examples And Exercises
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  2. Prove that a^3+b^3+c^3-3abc=1/2(a+b+c){(a-b)^2+(b-c)^2+(c-a)^2}

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  3. Three squares of Chess board are selected at random. Find the proba...

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  4. In a single throw of three dice, find the probability of getting a tot...

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  5. A bag contain 8 red and 5 white balls. Three balls are drawn at random...

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  7. A die has two faces each with number 1, three faces each with number ...

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  8. In a town of 6000 people 1200 are over 50 years old and 2000 are fe...

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  9. An integer is chosen at random from the numbers ranging from 1 to 50. ...

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  10. A basket contains 20 apples and 10 oranges out of which 5 apple and 3 ...

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  11. Two cards are drawn from a pack of 52 cards. What is the probability ...

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  12. Let A ,B ,C be three events such that P(A)=0. 3 ,P(B)=0. 4 ,P(C)=0. 8...

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  13. A and B are two non-mutually exclusive events. If P(A)=1/4, P(B)=2/5 ...

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  14. If E and F are events such that P(E) = 1/4, P(F) =1/2 and P(E and F)...

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  15. Give P(A)" "=3/5 and P(B)" "=1/5dot Find P(AorB) , if A and B are mutu...

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  16. Aa n dB are two mutually exclusive events of an experiment. If P( not...

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  17. Probability that a truck stopped at  a road block will have faulty ...

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  18. One number is chosen from numbers 1 to 200. Find the probability that ...

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  19. A, B, C are three mutually exclusive and exhaustive events associated ...

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  20. Four candidates A, B, C, D have applied for the assignment to coach a ...

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