10

Set 1: Percentages

Explanation

Answer: A

A town's population was 850. It increased by 25%. What is the new population?

A.

1062.5

✓ Correct
B.

1052.5

C.

531

D.

1072.5

Detailed Explanation

Choice A is correct. 1. Original: 850 Increase: 25% × 850 = 212.5 New value: 850 + 212.5 = 1062.5 Therefore, the new population is 1062.5.

Key Steps:

The correct answer is 1062.5

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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