Question

The coefficient of $x^2$ term in the binomial expansion of ${\left(\frac{1}{3}{x}^{1/2}+x^{-1/4}\right)}^{10}$ is :

• A. $\frac{70}{243}$
• B. $\frac{60}{423}$
• C. $\frac{50}{13}$
• D. none of these

Answer 1

Answer: (A)

Correct answer is (a) $\frac{70}{243}$