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Aptitude - Decimal Fraction - Discussion

@ : Home > Aptitude > Decimal Fraction > General Questions - Discussion

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"It takes a very long time to become young."
- Pablo Picasso
24. 

5 x 1.6 - 2 x 1.4 = ?
1.3

[A]. 0.4[B]. 1.2
[C]. 1.4[D]. 4

Answer: Option A

Explanation:

Given Expression = 8 - 2.8 = 5.2 = 52 = 4.
1.3 1.3 13

Anu said: (Fri, Oct 21, 2011 07:15:42 PM)    
 
Can you explain fully ?
Bala said: (Thu, Dec 29, 2011 11:51:44 AM)    
 
Hai anu,
its very simple,
5*1.6=8.0(8)
2*1.4=2.8
5.2/1.3=52/13(bcz decimal are same in numerator and denaminator)
52/13=4.
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