Comprehension Passage
Directions: Answer the questions based on the information given below.
The pie chart given below shows the degree-wise distribution of the amount invested by five persons in scheme 'X'.
The table given below shows the ratio of the amounts invested by the same five persons in scheme 'X' to that in scheme 'Y'.
| Persons | The ratio of the amounts invested in scheme 'X' to that in scheme 'Y' |
|---|---|
| A | 10 : 21 |
| B | 25 : 18 |
| C | 5 : 12 |
| D | 5 : 4 |
| E | 1 : 3 |
Note : (1) Amount invested by each person in scheme 'X' and scheme 'Y' is on 'Simple interest' and 'Compound interest' respectively.
(2) Total amount invested by all five persons on 'Simple interest' = 400000 Rs.
If the amount invested by 'D' on compound interest is invested in scheme 'Z' for 2 years and he received the total amount of Rs.120422.4 at the end of two years. Find the rate of interest offered by scheme 'Z'?
1
5%
2
8%
3
12%
4
15%
5
20%