Maths-
General
Easy

Question

Which of the following is an equivalence relation?

  1. Is father of  
  2. Is less than  
  3. Is congruent to  
  4. Is an uncle of  

The correct answer is: Is father of

Related Questions to study

General
Maths-

The finite sets A and B have m and n elements respectively. if the total number of subsets of A is 112 more than the total number of subsets of B, then the volume of m is

The finite sets A and B have m and n elements respectively. if the total number of subsets of A is 112 more than the total number of subsets of B, then the volume of m is

Maths-General
General
Maths-

If A equals left curly bracket x comma blank y right curly bracket, then the power set of A is

If A equals left curly bracket x comma blank y right curly bracket, then the power set of A is

Maths-General
General
Maths-

Out of 800 boys in a school 224 played cricket, 240 played hockey and 336 played basketball. Of the total, 64 played both basketball and hockey; 80 played cricket and basketball and 40 played cricket and hockey; 24 played all the three games. The number of boys who did not play any game is

Out of 800 boys in a school 224 played cricket, 240 played hockey and 336 played basketball. Of the total, 64 played both basketball and hockey; 80 played cricket and basketball and 40 played cricket and hockey; 24 played all the three games. The number of boys who did not play any game is

Maths-General
parallel
General
Maths-

In a set of ants in a locality, two ants are said to be related iff they walk on a same straight line, then the relation is

In a set of ants in a locality, two ants are said to be related iff they walk on a same straight line, then the relation is

Maths-General
General
Maths-

open curly brackets x element of R colon fraction numerator 2 x minus 1 over denominator x to the power of 3 end exponent plus 4 x to the power of 2 end exponent plus 3 x end fraction element of R close curly bracketsequals

open curly brackets x element of R colon fraction numerator 2 x minus 1 over denominator x to the power of 3 end exponent plus 4 x to the power of 2 end exponent plus 3 x end fraction element of R close curly bracketsequals

Maths-General
General
Maths-

If A and B are two sets such that n open parentheses A intersection stack B with minus on top close parentheses equals 9 comma n open parentheses stack A with minus on top intersection B close parentheses equals 10 and n open parentheses A union B close parentheses equals 24 comma then n open parentheses A cross times B close parentheses equals

If A and B are two sets such that n open parentheses A intersection stack B with minus on top close parentheses equals 9 comma n open parentheses stack A with minus on top intersection B close parentheses equals 10 and n open parentheses A union B close parentheses equals 24 comma then n open parentheses A cross times B close parentheses equals

Maths-General
parallel
General
Maths-

Let S equals left curly bracket 1 comma blank 2 comma blank 3 comma blank 4 right curly bracket. The total number of unordered pairs of disjoint subsets of S is equal to

Let S equals left curly bracket 1 comma blank 2 comma blank 3 comma blank 4 right curly bracket. The total number of unordered pairs of disjoint subsets of S is equal to

Maths-General
General
Maths-

Let A be the non-void set of the children in a family. The relation ´ x is a brother of y ´ on A is

Let A be the non-void set of the children in a family. The relation ´ x is a brother of y ´ on A is

Maths-General
General
Maths-

In a class of 45 students, 22 can speak Hindi and 12 can speak English only. The number of students, who can speak both Hindi and English, is

In a class of 45 students, 22 can speak Hindi and 12 can speak English only. The number of students, who can speak both Hindi and English, is

Maths-General
parallel
General
Maths-

If a set has 13 elements and R is a reflexive relation on A with n elements, then

If a set has 13 elements and R is a reflexive relation on A with n elements, then

Maths-General
General
Maths-

Let L be the set of all straight lines in the Euclidean plane. Two lines l subscript 1 end subscript and l subscript 2 end subscript are said to be related by the relation R iff l subscript 1 end subscript is parallel to l subscript 2 end subscript. Then, the relation R is not

Let L be the set of all straight lines in the Euclidean plane. Two lines l subscript 1 end subscript and l subscript 2 end subscript are said to be related by the relation R iff l subscript 1 end subscript is parallel to l subscript 2 end subscript. Then, the relation R is not

Maths-General
General
Maths-

Two points P and Q in a plane are related if O P equals O Q comma where O is a fixed point. This relation is

Two points P and Q in a plane are related if O P equals O Q comma where O is a fixed point. This relation is

Maths-General
parallel
General
Maths-

Let A and B be two sets, then open parentheses A union B close parentheses to the power of ´ end exponent union open parentheses A to the power of ´ end exponent intersection B close parenthesesis equal to

Let A and B be two sets, then open parentheses A union B close parentheses to the power of ´ end exponent union open parentheses A to the power of ´ end exponent intersection B close parenthesesis equal to

Maths-General
General
Maths-

Given n open parentheses U close parentheses equals 20 comma blank n open parentheses A close parentheses equals 12 comma blank n open parentheses B close parentheses equals 9 comma n open parentheses A intersection B close parentheses equals 4, where U is the universal set, A and B are subsets of U, then n left square bracket open parentheses A union B close parentheses to the power of c end exponent right square bracket equals to

Given n open parentheses U close parentheses equals 20 comma blank n open parentheses A close parentheses equals 12 comma blank n open parentheses B close parentheses equals 9 comma n open parentheses A intersection B close parentheses equals 4, where U is the universal set, A and B are subsets of U, then n left square bracket open parentheses A union B close parentheses to the power of c end exponent right square bracket equals to

Maths-General
General
Maths-

If X and Y are two sets, then X intersection left parenthesis Y union X right parenthesis ´ equals

If X and Y are two sets, then X intersection left parenthesis Y union X right parenthesis ´ equals

Maths-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.