800 is first increased by 10% and then it is again increased by 20%. What is…
2025
800 is first increased by 10% and then it is again increased by 20%. What is the final value?
- A.
1034
- B.
1140
- C.
1056
- D.
567
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Correct answer: C
Solution: compute the successive increases.
Increase 800 by 10%: 800 × 1.10 = 880.
Increase 880 by 20%: 880 × 1.20 = 1056.
Final value = 1056.