Question
One five letter word is to be formed taking all letters
– U, Z, M, O and Q. What is the probability that this formed word will contain all vowels together?ÂSolution
Total words that can be formed is 5!= 120 Now, vowels together Take: Z M Q and UO. So, their arrangement is 4!× 2! = 48 So, required probability = 48/120=2/5
More Probability Questions
155, 157, 160, ?, 172, 183
- What will come in place of the question mark (?) in the following series?
6, 6, 9, ?, 32, 56 7 47 ? 223 359 527
...6848 + 9215 – 7295 - ? = 5945 – 3244
In each of the following number series, one term is missing. Find the missing term.
3, 8, 15, 24, 35, ?
Find the missing number, in the given number series.
25, 30, 40, 57, ?, 120
110, 156, 212, ?, 354, 440
What will come in place of the question mark (?) in the following series?
11, 18, 32, 60, ?, 22810, 15, 25, 35, ?, 65
9000, 1800, 450, ?, 75, 75Â
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