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RRB Paramedical Staff Nurse Model Paper 9
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© examsnet.com
Question : 52
Total: 100
A sum of money is invested in Fund A at 7.5% per annum for SI. After 4 years an amount is received and that amount is invested in Fund B at 20% per annum for CI. If the interest received at the end of 2 years is 1430, find the initial invested amount?
1500
2500
3500
4500
Validate
Solution:
P
[
(
1
+
20
/
100
)
2
−
1
]
=
1430
P
=
130
*
25
=
Amount of Fund A
P
[
R
T
100
+
1
]
=
130
*
25
P
[
30
100
+
1
]
=
130
*
25
P
=
2500
© examsnet.com
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