Simplify: $$(0.3 \times 0.3 + 0.01) \times (0.1 \times 0.1 + 0.09)$$

Answer: C. $$\frac{1}{100}$$

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Source: RRB JE 2019 CBT-1 (28-June-2019 Shift 3) — cracku.in solved paper with answer key · reliable-secondary