Solution -
Given,
Total Annual income = 306
Total Principal = 2500
R1 = 12%
R2 = 12.5%
T1 = 1
T2 = 1
P1 = X
P2 = 2500 - X
(P1×R1×T1) / 100 + (P2×R2×T2) / 100 = 306
(X × 12 × 1) / 100 + [(2500 - X) × 12.5 × 1] / 100 = 306
(12X / 100) + [(2500 - X) 12.5 / 100] = 306
12X + 31250 - 12.5X = 306 × 100
-0.5X = 30600 - 31250
0.5X = 650
X = 650 / 0.5
X = 1300
Therefore,
The money lent at 12% is 1300.
Hence,
The correct answer is option (d) 1300.
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