Aptitude - Decimal Fraction - Discussion

Discussion Forum : Decimal Fraction - General Questions (Q.No. 13)
13.
If 144 = 14.4 , then the value of x is:
0.144 x
0.0144
1.44
14.4
144
Answer: Option
Explanation:

144 = 14.4
0.144 x

144 x 1000 = 14.4
144 x

x = 14.4 = 0.0144
1000

Discussion:
6 comments Page 1 of 1.

Khey said:   1 decade ago
It's a ratio, which means that,
144 : 0.144 eqn 1.
14.4 : x eqn 2.

Eqn 1 was divided by 1000 and so the same will apply to eqn 2.
That is 14.4/1000 = 0.014.

Richard said:   1 decade ago
Where from 1000?
(2)

Nagesh said:   1 decade ago
144/0.144 = 1000.

You can tack question.

144*1000/144 = 0.0144 this is the answer.
(1)

Sanjay said:   8 years ago
Whether we can do the above problem as;

144/0.144 = 1/0.1,
Therefore 1/0.1=14.4/x,
=>x=14.4*0.1,
x = 1.44 (Is this correct),
(3)

Vishwajeet thakur said:   9 months ago
Good question, thanks all.
(1)

Bittu Rana said:   2 months ago
Very simple:

144/144 = 144/10000 * x.
x = 144/10000,
x = 0.0144.

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