हिंदी
सी.आई.एस.सी.ई.आईसीएसई ICSE Class 6

State true or false for the following. Correct the wrong statement. n(Φ) = 1

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प्रश्न

State true or false for the following. Correct the wrong statement.

n(Φ) = 1

विकल्प

  • True

  • False

MCQ
सत्य या असत्य
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उत्तर

False

 True statement is n (φ) = 0

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अध्याय 5: Sets - Exercise 10 (E)

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सेलिना Concise Mathematics [English] Class 6 ICSE
अध्याय 5 Sets
Exercise 10 (E) | Q 3.2

संबंधित प्रश्न

State, whether the pair of sets, given below, are equal sets or equivalent sets:

{3, 5, 7} and {5, 3, 7}


Write the cardinal number of the following set:

F = {Whole numbers from 8 to 14}


Given:
A = {Natural numbers less than 10}
B = {Letters of the word ‘PUPPET’}
C = {Squares of first four whole numbers}
D = {Odd numbers divisible by 2}.

Find: A ∪ B AND n(A ∪ B)


In an examination 50% of the students passed in Mathematics and 70% of students passed in Science while 10% students failed in both subjects. 300 students passed in both the subjects. Find the total number of students who appeared in the examination, if they took examination in only two subjects


Out of 500 car owners investigated, 400 owned car A and 200 owned car B, 50 owned both A and B cars. Is this data correct?


Each student in a class of 35 plays atleast one game among chess, carrom and table tennis. 22 play chess, 21 play carrom, 15 play table tennis, 10 play chess and table tennis, 8 play carrom and table tennis and 6 play all the three games. Find the number of students who play only carrom (Hint: Use Venn diagram)


In a class of 50 students, each one come to school by bus or by bicycle or on foot. 25 by bus, 20 by bicycle, 30 on foot and 10 students by all the three. Now how many students come to school exactly by two modes of transport?


If J = Set of three sided shapes, K = Set of shapes with two equal sides and L = Set of shapes with right angle, then J ∩ K ∩ L is


Which symbol is used to denote the cardinality of a set A?


What is the cardinal number of an empty set?


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