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If a letter is chosen at random from the...

If a letter is chosen at random from the English alphabet, find the probability that the letter chosen is (i) a vowel, and (ii) a consonant.

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RD SHARMA ENGLISH-PROBABILITY-All Questions
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  4. In  a lottery, a person chooses six different numbers at random fro...

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  5. Two dice are thrown. Find the odds in favour of getting the sum i. 4...

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  8. Five cards are drawn from a well shuffled pack of 52 cards. Find th...

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  9. A bag contains tickets numbered from 1 to 20. Two tickets are drawn...

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  10. An urn contains 7 white, 5 black and 3 red balls. Two balls are dra...

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  11. The probability that at least one of the event A and B occurs is 0....

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  12. Check whether the following probabilities P(A)a n d\ P(B) are consi...

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  13. Check whether the following probabilities P(A)a n d\ P(B) are consi...

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  14. Events E and F are such that P("not E or not F")=0. 25 State whether...

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  15. The probability of two events A and B are 0.25 and 0.50 respectivel...

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  16. If a die is rolled twice, find the probability of getting of getting a...

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  17. A die is thrown twice. What is the probability that at least one of...

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  18. A drawer contains 50 bolts and 150 nuts. Half of the bolts and half...

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