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Question

Which of the following represents a set of 4 rational numbers between 12 and 13?


  1. 1130, 2230, 3330, 4030

  2. 1130, 1230, 1330, 1430

  3. 130, 230, 330, 430

  4. 130, 1130, 1030, 1230


Solution

The correct option is B

1130, 1230, 1330, 1430


Difference of 12 and 13=1213=16
Dividing 16 in 5 parts gives (16÷5)=130
Therefore 4 rational numbers will be
13+130=113013+130+130=123013+130+130+130=133013+130+130+130+130=1430

So, 1130, 1230, 1330, 1430 lies in between 12 and 13.

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