**Question:**

Let $S=\{1,2,3, \ldots, 100\}$. The number of non-empty subsets A of $S$ such that the product of elements in $A$ is even is :

Correct Option: 2

JEE Main Previous Year Jan. 12, 2019 (I)

**Solution:**

Let $S=\{1,2,3, \ldots, 100\}$. The number of non-empty subsets A of $S$ such that the product of elements in $A$ is even is :

Correct Option: 2

JEE Main Previous Year Jan. 12, 2019 (I)
**Solution:**