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In how many ways, can three girls can th...

In how many ways, can three girls can three girls and nine boys be seated in two vans, each having numbered seats, 3 in the and 4 at the back? How many seating arrangements are possible if 3 girls should sit together in a back row on adjacent seats? Now, if all the seating arrangements are equally likely, what is the probability of 3 girls sitting together in  a back row on adjacent seats?

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RD SHARMA ENGLISH-PROBABILITY-All Questions
  1. If 4-digits numbers greater than or equal to 5000 are randomly form...

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  2. Three letters are dictated to three person and an envelope is addre...

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  3. In how many ways, can three girls can three girls and nine boys be ...

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  4. Five persons entered the lift cabin on the ground floor of an 8-flo...

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  5. Which of the following cannot be valid assignment of probability fo...

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  6. A die is thrown. Find the probability of getting :a prime number.

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  7. A die is thrown. Find the probability of getting : 2\ or\ 4

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  8. A die is thrown. Find the probability of getting : a multiple of 2 ...

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  9. Three coins tossed together. Find the probability of getting: i.   ...

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  10. What is the probability that an ordinary year that 53 Sundays?

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  11. What is the probability  that a leap year has 53 Sundays and 53 Mond...

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  12. In  a single throw of three dice, find the probability of getting t...

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  13. Two unbiased dice are thrown. Find the probability that the total o...

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  14. In shuffling a pack of 52 playing cards, four are accidently droppe...

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  15. From a deck of 52 cards, four cards are drawn simultaneously find t...

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  16. Tickets numbered from 1 to 20 are mixed up together and then a ticke...

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  17. A bag contains 6 red, 4 white and 8 blue balls. If three balls are ...

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  18. A bag contains 6 red, 4 white and 8 blue balls. If two balls are dra...

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  19. A bag contains 6 red, 4 white and 8 blue balls. If three balls are ...

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  20. There are four men and six women on the city councils. If one counc...

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