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Which of the following is a type of classification of data?

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Important Questions on Sets

EASY
Mathematics>Algebra>Sets>Types of Sets
Two finite sets respectively have x and y number of elements. The total number of sub sets of the first is 56 more than the total no. of sub sets of the second. The value of x, y are respectively __________
EASY
Mathematics>Algebra>Sets>Types of Sets
Let A={ 1,2,3,4,5,6,7,8,9,10 }. Then the number of subsets of A containing two or three elements is
EASY
Mathematics>Algebra>Sets>Types of Sets

The following Venn diagram indicates

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MEDIUM
Mathematics>Algebra>Sets>Types of Sets
A person throws two fair dice. He wins Rs. 15 for throwing a doublet (same numbers on the two dice), wins Rs 12 when the throw results in the sum of 9 , and loses Rs. 6 for any other outcome on the throw. Then the expected gain/loss (in Rs.) of the person is:
EASY
Mathematics>Algebra>Sets>Types of Sets
The set of cubes of natural numbers is
EASY
Mathematics>Algebra>Sets>Types of Sets
Which of the following is an empty set?
HARD
Mathematics>Algebra>Sets>Types of Sets
Let a>0, a≠1. Then, the set S of all positive real numbers b satisfying 1+a21+b2=4ab is
EASY
Mathematics>Algebra>Sets>Types of Sets

Whether the following set is finite or infinite:

The set of lines which are parallel to the x-axis.

EASY
Mathematics>Algebra>Sets>Types of Sets
Whether the given statement is example of the null set or not
 { x:x is a natural number, x<5 and x>7}
EASY
Mathematics>Algebra>Sets>Types of Sets
 In the given sets, state whether A=B or not:
 A=2,4,6,8,10;B=x:x is positive even integer and x≤10
EASY
Mathematics>Algebra>Sets>Types of Sets
State whether the following set is finite or infinite:
The set of months of a year.
EASY
Mathematics>Algebra>Sets>Types of Sets
State whether the following set is finite or infinite:
1,2,3…99,100
EASY
Mathematics>Algebra>Sets>Types of Sets
Whether following set is finite or infinite:
The set of numbers which are multiples of 5
EASY
Mathematics>Algebra>Sets>Types of Sets
Whether the given set is finite or infinite
The set of positive integers greater than 100
EASY
Mathematics>Algebra>Sets>Types of Sets
 Whether the given statement is example of the null set or not
 Set of odd natural numbers divisible by 2
EASY
Mathematics>Algebra>Sets>Types of Sets

State whether the following set is finite or infinite: 

The set of letters in the English alphabet

EASY
Mathematics>Algebra>Sets>Types of Sets
Which of the following is a null set
EASY
Mathematics>Algebra>Sets>Types of Sets
Whether the following set is finite or infinite:
The set of animals living on the earth
HARD
Mathematics>Algebra>Sets>Types of Sets
Assume that PA=PB. Show that A=B.
EASY
Mathematics>Algebra>Sets>Types of Sets
 Whether given statement is examples of the null set or not
{ y:y is a point common to any two parallel lines}