65
$(3 \times 11 \times 13 + 3)$ is :
- (a)a prime number
- (b)divisible by $13$
- (c)a composite number
- (d)an odd number
Show SolutionHide Solution↓
Sol. (C) a composite number
(3 × 11 × 13 + 3) is :
CBSE Class 10 Maths PYQ · Real Numbers · Prime number · 1 Mark · March 2026 · Standard
Solve it yourself first — then press ↓ or tap Show Solution. Use ← → for previous / next question.