6

Set 5: Percentages

Explanation

Answer: A

A town's population was 800. It increased by 20%. What is the new population?

A.

960

✓ Correct
B.

480

C.

950

D.

970

Detailed Explanation

Choice A is correct. 1. Original: 800 Increase: 20% × 800 = 160 New value: 800 + 160 = 960 Therefore, the new population is 960.

Key Steps:

The correct answer is 960

Why others are wrong:
B: This would give an incorrect result. Choice B is incorrect and may result from a calculation error.
C: This would give an incorrect result. Choice C is incorrect and may result from a calculation error.
D: This would give an incorrect result. Choice D is incorrect and may result from a calculation error.

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