RRB Group-D Model Paper 12 with answers for online practice

Concept used:
Simplify using BODMAS: Bracket – Of – Division – Multiplication – Addition – Subtraction
Calculation:
${196}^2\times 56÷{14}^5$ × 1021 =?
⇒ ${\left({14}^2\right)}^2\times \left(\frac{56}{{14}^5}\right)$ × 1021 =?
⇒ (56/14) × 1021 = ?
⇒ 4 × 1021 =?
∴ 4084