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A scooter cost 34,000 last year and rose 20%. In unitary terms, 100 became:
A80
B140
C120
D20
Answer & Solution
Correct answer: C. 120
1. A 20 percent increase adds 20 to every 100.
2. So 100 becomes 120.
3. Multiply 34,000 by 1.2 for the new price.
_Source: NCERT Class 8 Mathematics, Chapter 8, Comparing Quantities._
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