# Arithmetic Aptitude :: Decimal Fraction

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## 4. An internet recently hired 8 new network,in advertisement 20 network already employed.All new network cam from university A.In addition 75%of computer advertisement came from same university A.what fraction of original 20 network advertisement came from same university A?

**Answer:**

**Option A**

**Explanation :**

8 new n/w,20 is already employed

Total n/w=20+8=28 n/w

so that 75% came from same university then 28*75/100=21

we all know 8 n/w is recently hired then 21-8=13

=> the fraction is=13/20

**Asked In :: **
IBM

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