RRB NTPC CBT I 29 Dec 2020 Shift 1 Paper

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Question : 33 of 100
 
Marks: +1, -0
If '@' indicates either '+' or '×'; what will be the minimum value of '1@2@3@4@5'?
(Note: We have a choice to replace each of the four @ signs in the expression by either '+' or '×' operation)
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