JEE Main 2023 (Online) 25th January Morning Shift

Full Paper Analysis & Solutions

Mathematics

1 COMPETENCY REMEMBER NUMERICAL 4 Mark(s) 2023 JEE Main 2023 (Online) 25th January Morning Shift

#1088

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 _____________.

EASY

2 COMPETENCY REMEMBER NUMERICAL 4 Mark(s) 2023 JEE Main 2023 (Online) 25th January Morning Shift

#1119

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 _____________.

EASY