idea of set
All factors of 30 are prime
All the distinct letters appear only once.
The set will not contain any Consonant as an element
All the distinct letters of the word appear only once.
Remember what are vowels.
check which elements is in the set
Worksheets for ICSE class 6 maths
Support Services for ICSE class 6 maths
Regular Classes for ICSE class 6 maths