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JEE MAIN 2022
27-06-2022 S1
Question
If the coefficient of $x^{10}$ in the binomial expansion of $\left(\frac{\sqrt{x}}{5^{\frac{1}{4}}}+\frac{\sqrt{5}}{x^{\frac{1}{3}}}\right)^{60}$ is $5^k l$, where $l, k \in N$ and $l$ is co- prime to 5 , then k is equal to $\_\_\_\_$ .
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