jee-main 2023 Q64

jee-main · India · session1_25jan_shift1 Not Maths
Let $S = \{ 1,2,3,5,7,10,11 \}$. The number of non-empty subsets of $S$ that have the sum of all elements a multiple of 3 , is $\_\_\_\_$ . 
Let $S = \{ 1,2,3,5,7,10,11 \}$. The number of non-empty subsets of $S$ that have the sum of all elements a multiple of 3 , is $\_\_\_\_$ .
Paper Questions
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