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In how many different ways can a letter ‘SOME’ be arranged?
In how many different ways can the letters of the word ‘PERFUME’ be arranged?
How many 3 - letter words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS' if repetition of letters is not allowed?
There are 3 red balls, 4 blue balls and 5 white balls. 2 balls are chosen randomly. Find probability that 1 is red and the other is white.
A committee of 3 members is to be selected out of 3 men and 2 women. What is the probability that the committee has at least one woman?
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Jun 30PO, Clerk, SO, Insurance