Callback and promises

Callback and Promises Assignment solution

Name		Name	Last commit message	Last commit date
Latest commit History 1 Commit
Q.1		Q.1
Q.2		Q.2
Q.3		Q.3
Q.4		Q.4
Q.5		Q.5
Q.6		Q.6
Q.7		Q.7
Q.8		Q.8
Q.9		Q.9
readme.md		readme.md

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