Aptitude - True Discount - Discussion
|
|
|
|
Read more:"Nothing is impossible to a willing heart."
- (Proverb)
|
| 7. |
The true discount on a bill due 9 months hence at 16% per annum is Rs. 189. The amount of the bill is: |
| [A]. |
Rs. 1386 | [B]. |
Rs. 1764 | | [C]. |
Rs. 1575 | [D]. |
Rs. 2268 |
Answer: Option D
Explanation:
Let P.W. be Rs. x.
Then, S.I. on Rs. x at 16% for 9 months = Rs. 189.
x x 16 x |
9 |
x |
1 |
= 189 or x = 1575. |
| 12 |
100 |
P.W. = Rs. 1575.
Sum due = P.W. + T.D. = Rs. (1575 + 189) = Rs. 1764.
|
|
Aditya said:
(Sat, Feb 4, 2012 08:46:32 PM)
|
|
| |
| What is P. W and S. I in the solution? |
|
Arundeep Singh said:
(Fri, Mar 22, 2013 09:23:20 AM)
|
|
| |
TD(100+RT)=ART.
189(100+9/12*16)=A 9/12*16.
189*112/12 = 1764. |
|
|