Aptitude - Decimal Fraction - Discussion

Discussion Forum : Decimal Fraction - General Questions (Q.No. 4)
4.
The value of 0.1 x 0.1 x 0.1 + 0.02 x 0.02 x 0.02 is:
0.2 x 0.2 x 0.2 + 0.04 x 0.04 x 0.04
0.0125
0.125
0.25
0.5
Answer: Option
Explanation:
Given expression = (0.1)3 + (0.02)3 = 1 = 0.125
23 [(0.1)3 + (0.02)3] 8
Discussion:
34 comments Page 3 of 4.

Gobi said:   1 decade ago
Actual answer is 0.017730666.

Then how is possible 1/8 = 0.0025.

Vishwajanani said:   6 months ago
1*1*1* + 2*2*2 / 2*2*2 + 4*4*4,
1+8 / 8+64 = 9/72.
1/8 = 0.125.
(5)

Vikram said:   3 years ago
Anyone, tell how it's came 1/8 = 0.125?

Please explain.
(4)

Ezra mike said:   9 years ago
Simple to learn with the given explanations. Thanks.

Jeyendran-EEE said:   9 years ago
We take root of 1/8,

Then we get the answer 0.125.

Vikram grandhi143 said:   1 decade ago
It is just take the common of 0.2 on denominator.

Sukeshani Kadam said:   1 decade ago
I don't understand this proble. Please explain

SIDHARTHAN M said:   9 years ago
How to convert .008 to 1 and .000064 to 8?

Sarada said:   1 decade ago
How can you common 2^3 from denominator?

Manuj said:   1 decade ago
Can anyone explain the numerator?


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