Aptitude - Time and Work - Discussion
Discussion Forum : Time and Work - General Questions (Q.No. 18)
18.
Ravi and Kumar are working on an assignment. Ravi takes 6 hours to type 32 pages on a computer, while Kumar takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages?
Answer: Option
Explanation:
| Number of pages typed by Ravi in 1 hour = | 32 | = | 16 | . |
| 6 | 3 |
| Number of pages typed by Kumar in 1 hour = | 40 | = 8. |
| 5 |
| Number of pages typed by both in 1 hour = |  |
16 | + 8 |  |
= | 40 | . |
| 3 | 3 |
 Time taken by both to type 110 pages = |
|
110 x | 3 | |
hours |
| 40 |
| = 8 | 1 | hours (or) 8 hours 15 minutes. |
| 4 |
Discussion:
53 comments Page 5 of 6.
Sumit Vyas said:
1 decade ago
(16/3+8) = 40/3 how can simplify this equation?
Rahul said:
8 years ago
Please tell me the calculation of (110 x 3/40).
Kunu said:
1 decade ago
@Navena
16/3+8=
16+24/3= 40/3(LCM 3)
16/3+8=
16+24/3= 40/3(LCM 3)
Ladshika Mohan said:
5 years ago
3*110/40 = 8.25 then how come 8.15?
(2)
Kalai said:
9 years ago
Yes, the right answer is 8.25mins.
Gaurav kadaskar said:
1 year ago
The correct answer is 8.25 hr.
(5)
KAUSHAL said:
9 years ago
Yes its answer should be D.
Kishan Maurya said:
4 years ago
The right Answer is 8.25.
(21)
Navena said:
1 decade ago
How do you solve 16/3+8 ?
Mani said:
1 decade ago
33/4
8.25
0.25 *60 = 15
8.25
0.25 *60 = 15
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