Solution -
Given,
P = 4000
R = 15
T = 5
S.I = (P×R×T) / 100
= ( 4000 × 15 × 5 ) / 100
= 3000
Amount = S.I + P
Amount = 3000 + 4000
Amount = 7000
Therefore,
The Amount paid by the man is Rs. 7000.
Hence,
The correct answer is option (d) Rs. 7000.
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