Question:A number increased by `37 1/2%` gives `33`. The number is : 

A `27` 
B `25` 
C `24` 
D `22` 

+ Answer
C 

+ Explanation
`137 1/2% of x`

` = 33 ⇒ 275/(2 xx 100) x`

`= 33`

`:. x = ((33 xx 200)/(275))`

`= 24`

+ Report

Irin Moni

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