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Permutation

How many such...

Question

How many such symbols are there in the arrangement each of which is immediately preceded by a number ?

A

Two

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B

Three

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C

Four

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D

Nil

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E

None of these

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Solution

The correct option is B Three
There are only three combinations in which a symbol is immediately followed by a number which are: 7, 2= and 9.
Hence, option (B) is the correct answer.

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