Combination of r Things from n Things When All Are Not Different
How many such...
Question
How many such symbols are there in the given arrangement, each of which is immediately preceded by a consonant and also immediately followed by a consonant? ⋆3P1%TRA5#DM7K⋆EG28$H
A
None
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B
One
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C
Two
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D
Three
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Solution
The correct option is A None Now the only symbol which is between 2 alphabets is "Star"
It is preceded by Alphabet K which is consonant but followed by alphabet. E which is a vowel. Hence there are no such symbols.