UP TGT Mathematics Commercial Mathematics Test Series - Part 3

If a sum becomes Rs. 1,440 in 2 years at 20% p.a. compound interest, find the principal.

Type: MCQ • Marks: 1
If a sum becomes Rs. 1,440 in 2 years at 20% p.a. compound interest, find the principal.
Options
A. 1) Rs. 1,100
B. 2) Rs. 1,000
C. 3) Rs. 1,250
D. 4) Rs. 1,200
Explanation
Amount = P(1.2)^2 => 1440 = 1.44 P => P = Rs. 1,000.
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