Question
In how many different ways can the letters of the word
‘CURIOES’ be arranged in such a way that the vowels occupy only the odd positions?Solution
More Permutation and combination Questions
84, 97, ?, 162, 214, 279
In each of the following number series, one term is missing. Find the missing term.
4, 9, 16, 25, 36, ?
71, 79, 88, 152, ?, 393
What will come in place of (?) question mark in the given number series.
12, 27, 44, 65, ?, 139
4    11     22     ?      56    79    106
...- What will come in place of the question mark (?) in the following series?
1, 9, 35, 91, 189, ? 15.5, 62, 186, ?, 2232, 8928
600 Â Â Â 60Â Â Â 12Â Â Â ? Â Â Â Â 1.44Â Â Â Â 0.72
9    14    38    129    ?   2705   16260
...In each of the following series, one term is missing. Find the missing term.
2, 5, 11, 23, 47, ?
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