21.
|
By selling an article what is the profit percent gained?
|
I.
|
5% discount is given on list price.
|
II.
|
If discount is not given, 20% profit is gained.
|
III.
|
The cost price of the articles is Rs. 5000.
|
|
A.
|
Only I and II
|
B.
|
Only II and II
|
C.
|
Only I and III
|
D.
|
All I, II and III
|
E.
|
None of these
| | |
|
Answer: Option A
Explanation:
I. Let the list price be Rs. x.
Then, S.P. = 95% of Rs. x = Rs.
|
|
x x
|
95
|
|
= Rs.
|
19x
|
100
|
20
|
II. When S.P. = Rs. x and gain = 20%.
Then, C.P. = Rs.
|
|
100
|
x x
|
|
= Rs.
|
5x
|
120
|
6
|
Gain =
|
|
19x
|
-
|
5x
|
|
=
|
|
57x - 50x
|
|
=
|
7x
|
20
|
6
|
60
|
60
|
Gain % =
|
|
7x
|
x
|
6
|
x 100
|
% = 14%.
|
60
|
5x
|
Thus, I and II only give the answer.
Correct answer is (A).