defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Binomial Theorem Binomial Expansion
If the constant term in the expansion of \(\rm \left(\frac{\sqrt[5]{3}}{x}+\frac{2x}{\sqrt[3]{5}}\right)^{12}, x\ne 0\) is α × 28 × \(\rm \sqrt[5]{3}\) then 25α is equal to:
1
639
2
724
3
693
4
742