The relation $R=\left\{\left(a,b\right):a,b\in R, a\le b^3\right\}$ is

Important Questions on Sets and Relations

EASY

11th Maharashtra Board

IMPORTANT

Mathematics and Statistics (Arts & Science) Part 2>Chapter 5 - Sets and Relations>MISCELLANEOUS EXERCISE>Q (I)

For the set $A=\{a, b, c, d, e\}$, the correct statement is

MEDIUM

11th Maharashtra Board

IMPORTANT

Mathematics and Statistics (Arts & Science) Part 2>Chapter 5 - Sets and Relations>MISCELLANEOUS EXERCISE>Q (I)

If $aN=\{ax:x\in N\}$, then set $6N\cap 8N=$

MEDIUM

11th Maharashtra Board

IMPORTANT

Mathematics and Statistics (Arts & Science) Part 2>Chapter 5 - Sets and Relations>MISCELLANEOUS EXERCISE>Q (I)

If set $A$ is empty set then $n\left[P\right[P\left[P\right(A\left)\right]\left]\right]$ is

MEDIUM

11th Maharashtra Board

IMPORTANT

Mathematics and Statistics (Arts & Science) Part 2>Chapter 5 - Sets and Relations>MISCELLANEOUS EXERCISE>Q (I)

In a city $20\%$ of the population travels by car, $50\%$ travels by bus and $10\%$ travels by both car and bus. Then, persons travelling by car or bus are

MEDIUM

11th Maharashtra Board

IMPORTANT

Mathematics and Statistics (Arts & Science) Part 2>Chapter 5 - Sets and Relations>MISCELLANEOUS EXERCISE>Q (I)

If the two sets $A$ and $B$ are having $43$ elements in common, then the number of elements common to each of the sets $A\times B$ and $B\times A$ is

MEDIUM

11th Maharashtra Board

IMPORTANT

Mathematics and Statistics (Arts & Science) Part 2>Chapter 5 - Sets and Relations>MISCELLANEOUS EXERCISE>Q (I)

Let $R$ be a relation on the set $N$ be defined by $\left\{\right(x,y)/x,y\in N,2x+y=41\}$ Then $R$ is

MEDIUM

11th Maharashtra Board

IMPORTANT

Mathematics and Statistics (Arts & Science) Part 2>Chapter 5 - Sets and Relations>MISCELLANEOUS EXERCISE>Q (I)

The relation $“>"$ in the set of $N$ (Natural number) is

MEDIUM

11th Maharashtra Board

IMPORTANT

Mathematics and Statistics (Arts & Science) Part 2>Chapter 5 - Sets and Relations>MISCELLANEOUS EXERCISE>Q (I)

A relation between $A$ and $B$ is