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GCE Mathematics 2025 Objective — Question 3

Question 3 of 60 from the General Certificate of Education (GCE) Mathematics 2025 Objective paper, with the correct answer and a full explanation.

Evaluate 16 (x)mod 7 (mod 5).

A. 2Correct
B. 5
C. 7

Explanation

16x7 = 112. 112 divided by 5 leaves a remainder of 2 (112 = 22x5 + 2).

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