Rupees 8000 have been divided into two parts such that if
one part is lent at 7% per annum for 2 years and
the other at 8% per annum for 3 years, then the total
interest received is 1416. Find the two parts.
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Step-by-step explanation:
one istpart=4000×7×1 = 280
100
2nd part=4280×7×1 = 299.6
100
1st part total interest =579.6
2nd 1st part =4000×8×1 = 320
100
2nd part =4320×8×1 = 345.6
100
3rd part=4365.6×8×1 = 349.248
100
2nd part total interest 1014.848
1totalinterest =1594.448
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