Aptitude - Decimal Fraction - Discussion

Discussion Forum : Decimal Fraction - General Questions (Q.No. 24)
24.
5 x 1.6 - 2 x 1.4 = ?
1.3
0.4
1.2
1.4
4
Answer: Option
Explanation:
Given Expression = 8 - 2.8 = 5.2 = 52 = 4.
1.3 1.3 13
Discussion:
4 comments Page 1 of 1.

Anuj said:   9 years ago
This is simply solved by BODMAS rule.

Arul said:   1 decade ago
= (10*(5*1.6 - 2*1.4))/(10*1.3).
= ((5*16)-(2*1.4))/13.

= (80-28)/13.
= 52/13.
= 4.

Ans : 4.
(3)

BALA said:   1 decade ago
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.

Anu said:   1 decade ago
Can you explain fully ?

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