Monica's position in a row is thirteenth from the front side and sixth from the back side. How many persons are standing in that row?

17

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18

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19

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20

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Solution

The correct option is B $18$
Here,
If Monica is thirteenth from the front side, it means that there are 12 persons on her front.
Similarly, If he is sixth from the back, this means there are 5 persons on her back.

Pictorial representation-

[ 12 Persons ] Monica [ 5 Persons ]

So, in total there are $12 + 1 + 5 = 18$ Persons in that row.

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