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31. Ramesh has 6 friends. In how many ways can he invite one or more of them at a dinner?
61
62
63
64
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32. Total number of words formed by 2 vowels and 3 consonants taken from 4 vowels and 5 consonants is equal to
60
120
7200
none of these
33. In how many ways can 5 prizes be distributed among 4 boys when every boy can take one or more prizes ?
1024
625
600A
34. How many different committees of 5 can be formed from 6 men and 4 women on which exact 3 men and 2 women serve?
6
20
35. The number of words from the letters of the word 'BHARAT' in which Band H will never come together, is
360
240
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