Aptitude - Time and Work - Discussion
Discussion Forum : Time and Work - General Questions (Q.No. 2)
2.
A can lay railway track between two given stations in 16 days and B can do the same job in 12 days. With help of C, they did the job in 4 days only. Then, C alone can do the job in:
Answer: Option
Explanation:
| (A + B + C)'s 1 day's work = | 1 | , |
| 4 |
| A's 1 day's work = | 1 | , |
| 16 |
| B's 1 day's work = | 1 | . |
| 12 |
 C's 1 day's work = |
1 | - |  |
1 | + | 1 |  |
= | |
1 | - | 7 | |
= | 5 | . |
| 4 | 16 | 12 | 4 | 48 | 48 |
| So, C alone can do the work in | 48 | = 9 | 3 | days. |
| 5 | 5 |
Discussion:
224 comments Page 20 of 23.
Sindhu said:
6 years ago
@Bhimesh.
Yes, you are correct.
Yes, you are correct.
Srikanth said:
1 decade ago
How 48/5 is written as 9*3/5 ?
Sowmya said:
1 decade ago
@Srikanth
9*3/5=(9*5)+3=48/5
9*3/5=(9*5)+3=48/5
Raj said:
1 decade ago
Why did write 48/5 is in 5/48?
Manoj Kumar Maharana said:
6 years ago
How come 5/48? Please explain.
Reema said:
1 decade ago
How did 5/48 come explain it?
Hiren said:
1 decade ago
Why you write 48/5 from 5/48.
Yogesh sayam said:
1 decade ago
How calculate answer is 5/48?
Mahesh sawant said:
1 decade ago
Please explain how come 5/48?
Sunny said:
1 decade ago
How to convert 5/48 = 9*3/5?
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