57.It costs Re. 1 to photocopy a sheet of paper. However, 2% discount is allowed on all photocopies done after first 1000 sheets. How much will it cost to copy 5000 sheets of paper?
[A] Rs. 3920
[C] Rs. 4900
[B] Rs. 3980
[D] Rs. 4920.
Answer : [D]
Explanation :
|
|
| Total cost = Rs. [1 x 1000 + (100 - 2)% of 1 x 4000] |
|
|
|
| = Rs. (1000 + 0.98 x 4000) = Rs. (1000 + 3920) = Rs. 4920.
| |
Title : Percentage Q57
Description : 57.It costs Re. 1 to photocopy a sheet of paper. However, 2% discount is allowed on all photocopies done after first 1000 sheets. How much w...
Rating : 5
