CUET General Test 2023 19 June Shift 1 PYQs

The value of $\frac{(8.9)^2 - (2.1)^2}{8.9 - 2.1}$

Simplify : $2 \times [4 - \{2 - (2-3) - (2+3)\} - 1] - 5 \times [-3 - (3-2)]$

The value of $\left(\frac{x}{y}\right)^{2a-3b} \times \left(\frac{x}{y}\right)^{3b-4c} \times \left(\frac{x}{y}\right)^{4c-2a}$