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A hotel has 5 rooms for rental and they ...

A hotel has 5 rooms for rental and they are always occupied. The owner has 3 TV sets available on the rental Rs 20 per day per set. Only one set will be supplied to one occupant if he wants it. The chance that an occupant will want to hire a set is `3/5`. Find the probability that the hotel owner will get Rs 60 per day by renting the sets.

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A DAS GUPTA-Elementary Probability-Exercise
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  3. A hotel has 5 rooms for rental and they are always occupied. The owner...

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  5. The minimum number of tosses of a pair of dice so that the probability...

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  7. There are two circles in the x-y plane whose equations are x^2+ y^2 - ...

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  8. If there are 50 students in a class out of which 35 are boys.if only 6...

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  9. A real number x is selected at random from the solution set of inequ...

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  10. Three tangents are drawn at random to a given circle. Show that the od...

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  11. A floor is paved with rectangular marble blocks, each of length a and ...

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  12. A letter is taken out at random from 'ASSIGNMENT' and another from 'A...

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  13. A fair dice is rolled once. The probability that an odd number less t...

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  14. The probabilities of two independent events A and B are respectively ...

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  15. Two students A and B solve a problem. Their respective probabilities ...

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  16. If A, B are two equiprobable events such that P(A nn B)=1/4 and P(A' ...

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  17. Events A, B, C are mutually exclusive events such that P(A)=(3x+1)/(3)...

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  18. n letters are written to different persons and their addresses are als...

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  19. A problem is given to three students whose chances of solving it are 1...

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  20. Three items from a lot of 10 items are defective. if two items are sel...

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