Aptitude - Decimal Fraction - Discussion
Discussion Forum : Decimal Fraction - General Questions (Q.No. 30)
30.
3.87 - 2.59 = ?
Answer: Option
Explanation:
3.87 - 2.59 = (3 + 0.87) - (2 + 0.59)
| = |  |
3 + | 87 |  |
- | |
2 + | 59 | |
| 99 | 99 |
| = 1 + | |
87 | - | 59 | |
| 99 | 99 |
| = 1 + | 28 |
| 99 |
= 1.28.
Discussion:
25 comments Page 3 of 3.
Aarti saini said:
8 years ago
Thanks for the explanation.
Pooja bhatt said:
8 years ago
Simple method.
3.87bar=3.878787 (bar numbers is repeated).
2.59bar=2.595959(bar number repeated) now subtract=1.282828(28 is repeated so put bar on that number so the answer is 1.28bar.
3.87bar=3.878787 (bar numbers is repeated).
2.59bar=2.595959(bar number repeated) now subtract=1.282828(28 is repeated so put bar on that number so the answer is 1.28bar.
(1)
Charan said:
5 years ago
@All.
If both the numbers are in same form then do the simple calculation.
3.87 - 2.59 = 1.28.
If both the numbers are in same form then do the simple calculation.
3.87 - 2.59 = 1.28.
(3)
Ayantika Sasmal said:
2 years ago
I think the correct answer is 1.27bar.
(2)
Bittu Rana said:
3 months ago
Thanks for solving it.
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers