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A is one of 5 horses that entered the ra...

A is one of 5 horses that entered the race and for it to be rided by one of the two jokeys P & Q and odds in favour of P rides it is 2 to 1. If P rides, A, all the horses are likely to win. If Q rides A, A' s chance of winning is tripled. The odds in favour of A's winning is

A

`1 : 3`

B

`3 :1`

C

`1 : 2`

D

`2 : 1`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-PROBABILITY-Exercise-II
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  2. A man alternately tosses a coin and throws a die continuously . The pr...

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  3. A biased coin with probability p, 0 lt p lt 1 of heads is tossed until...

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  4. On a toss of two dice, A throws a total of 5. Then the probability tha...

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  5. A and B throw a pair of dice. A wins if the throws 6 before B throws 7...

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  6. India plays two hockey matches each with Pakistan and England. In any ...

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  7. An article manufactured by a company consists of two parts A and B. In...

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  8. The probability of India winning a test match against West-Indies is 1...

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  9. The key for a door is in the bunch of 10 keys. A man attempts to open ...

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  10. A letter is known to have come either from 'TATANAGAR' or 'CALCUTTA' ....

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  11. Three numbers are chosen at random without replacement from {1,2,3,….8...

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  12. In the random experiment of tossing two unbiased dice, let E be the e...

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  13. A number n is chosen at random from S={1,2,3,…..50}. Let A={n in S :n+...

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  14. Observe the following lists:

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  15. Suppose that E1 and E2 are two events of a random experiment such that...

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  16. Assertion (A) : The probability of getting exactly 2 heads in tossing ...

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  17. Out of (2n+1) tickets consecutively numbered , three are drawn at rand...

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  18. A bag contains n coins of which five of them are counterfeit with head...

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  19. A is one of 5 horses that entered the race and for it to be rided by o...

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  20. The probability that a teacher will conduct an unannounced test during...

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