Aptitude - Ratio and Proportion - Discussion
Discussion Forum : Ratio and Proportion - General Questions (Q.No. 15)
15.
In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1 : 2 : 3. If there is Rs. 30 in all, how many 5 p coins are there?
Answer: Option
Explanation:
Let the number of 25 p, 10 p and 5 p coins be x, 2x, 3x respectively.
| Then, sum of their values = Rs. | ![]() |
25x | + | 10 x 2x | + | 5 x 3x | ![]() |
= Rs. | 60x |
| 100 | 100 | 100 | 100 |
![]() |
60x | = 30 | x = |
30 x 100 | = 50. |
| 100 | 60 |
Hence, the number of 5 p coins = (3 x 50) = 150.
Discussion:
121 comments Page 13 of 13.
Nithyanantham said:
2 decades ago
I think totally 30 Rs that is 30 one rupee so
1/6:2/6:3/6
30/6=5
5*20 25ps coin:10*100 10ps coin:15*20 5ps coin so
Ratio is 20:100:300
Answer is 300 5ps coins this is correct or wrong reply soon
1/6:2/6:3/6
30/6=5
5*20 25ps coin:10*100 10ps coin:15*20 5ps coin so
Ratio is 20:100:300
Answer is 300 5ps coins this is correct or wrong reply soon
(1)
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