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$17 \times 11 \times 13 + 11$ is
- (a)a prime number.
- (b)multiple of $17$.
- (c)a composite number.
- (d)an odd number.
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Answer (C) a composite number.
CBSE Class 10 Maths PYQ · Real Numbers · Prime number · 1 Mark · March 2026 · Basic
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