RRB ALP 2013 Ques 12
Question: By selling an article at some price a person gains 10%. If the article is sold at twice of the price, the gain per cent will be:
Options:
A) 20%
B) 60%
C) 100%
D) 120%
Show Answer
Answer:
Correct Answer: D
Solution:
- Let C.P. Rs. = 100; then S.P. with gain 10% = Rs. 100 But when S.P. $ =2\times Rs.110=Rs.220 $ Gain = 220 - 100 = Rs. 120
$ \therefore $ Gain $ %=\frac{120\times 100}{100}=120% $