1
JEE Main 2023 (Online) 25th January Morning Shift
Numerical
+4
-1
Let S = {1, 2, 3, 5, 7, 10, 11}. The smaller of non-empty subsets of S that have the sum of all elements a multiple of 3, is _____________.
Your input ____
2
JEE Main 2023 (Online) 24th January Evening Shift
Numerical
+4
-1
The minimum number of elements that must be added to the relation R = {(a, b), (b, c), (b, d)} on the set {a, b, c, d} so that it is an equivalence relation, is __________.
Your input ____
3
JEE Main 2022 (Online) 29th July Morning Shift
Numerical
+4
-1
Let $$S=\{4,6,9\}$$ and $$T=\{9,10,11, \ldots, 1000\}$$. If $$A=\left\{a_{1}+a_{2}+\ldots+a_{k}: k \in \mathbf{N}, a_{1}, a_{2}, a_{3}, \ldots, a_{k}\right.$$ $$\epsilon S\}$$, then the sum of all the elements in the set $$T-A$$ is equal to __________.
Your input ____
4
JEE Main 2022 (Online) 26th July Evening Shift
Numerical
+4
-1
Let $$A=\{1,2,3,4,5,6,7\}$$ and $$B=\{3,6,7,9\}$$. Then the number of elements in the set $$\{C \subseteq A: C \cap B \neq \phi\}$$ is ___________.
Your input ____
Questions Asked from Sets and Relations (Numerical)
Number in Brackets after Paper Indicates
No. of Questions
JEE Main 2023 (Online) 25th January Morning Shift (1)
JEE Main 2023 (Online) 24th January Evening Shift (1)
JEE Main 2022 (Online) 29th July Morning Shift (1)
JEE Main 2022 (Online) 26th July Evening Shift (1)
JEE Main 2022 (Online) 25th July Evening Shift (1)
JEE Main 2022 (Online) 28th June Evening Shift (1)
JEE Main 2022 (Online) 28th June Morning Shift (2)
JEE Main 2022 (Online) 26th June Morning Shift (1)
JEE Main 2022 (Online) 24th June Evening Shift (1)
JEE Main 2021 (Online) 24th February Morning Shift (1)
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