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At the end of Heena's first year, the principal for the second year becomes:
A23328
B22400
C21600
D20000
Answer & Solution
Correct answer: C. 21600
1. Add the first year interest to the sum borrowed.
2. 20,000 plus 1600 gives the new base.
3. The principal becomes 21600.
_Source: NCERT Class 8 Mathematics, Chapter 8, Comparing Quantities._
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