Sets Quiz!

In your own words, what is a set?

Sets must be well defined

• True

• False

Which of the following is a well defined set?

• All the colours of the rainbow

• Smart people in San Pedro

• All the honest people in Toledo

• Good students in Form 1

Select the well defined set

• Efficient nurses in a hospital

• Babies born on Pluto

• All the consonants in the alphabet

• Beautiful celebrities

Let A = {a,n,i,m,a,l} . Which of the following is/are true

• A is not well defined

• n(A) = 6

• {a,e} is a subset of A

• A is finite 

M = {Mazda, Toyota, Mercedes, Ferrari}. n(M) = ?

• 1

• 2

• 3

• 4

What is the difference between finite and infinite sets?

If a set contains no element it is called______

Sets containing the same number of elements is called______

• Equal

• Equivalent

• Subset

• Union

{multiples of 12 between 13 and 23 } is an ________ set

• Empty

• Equal

• Equivalent

• Neither