A boy added all natural from 1 to 12, how ever he added one number twice due to which the sum become 80. What is the number which he added twice?
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Q:
A boy added all natural from 1 to 12, how ever he added one number twice due to which the sum become 80. What is the number which he added twice?
- 12true
- 23false
- 37false
- 48false
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