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Interest for Heena's second year, worked on the new principal, is:
A1600
B1800
C1900
D1728
Answer & Solution
Correct answer: D. 1728
1. Eight per cent now applies to 21600.
2. That is more than the first year.
3. The interest is 1728.
_Source: NCERT Class 8 Mathematics, Chapter 8, Comparing Quantities._
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