State the cardinality of the following set.

The sets of the letters in the word 'MATHEMATICS'

State whether the following is empty set or not.

$\left\{\mathrm{odd} \mathrm{numbers} \mathrm{divisible} \mathrm{by} 2\right\}$

State whether the following is empty set or not.

$\left\{\mathrm{prime} \mathrm{numbers} \mathrm{which} \mathrm{are} \mathrm{even}\right\}$

State which of the following are empty sets.

$\left\{\mathrm{days} \mathrm{with} 1440 \mathrm{minutes}\right\}$

State whether the following is empty set or not.

$\left\{\mathrm{triangle} \mathrm{whose} \mathrm{sum} \mathrm{angle} \mathrm{is} 190°\right\}$

Which of the following statements is false for the sets A,B,C, where

$\mathrm{A}=\left\{\mathrm{x}:\mathrm{x} \mathrm{is} \mathrm{a} \mathrm{letter} \mathrm{of} \mathrm{the} \mathrm{word} \text{'}\mathrm{MATCH}\text{'}\right\}$

$\mathrm{B}=\left\{\mathrm{x}:\mathrm{x} \mathrm{is} \mathrm{a} \mathrm{letter} \mathrm{of} \mathrm{the} \mathrm{word} \text{'}\mathrm{MAT}\text{'}\right\}$

$\mathrm{C}=\left\{\mathrm{x}:\mathrm{x} \mathrm{is} \mathrm{a} \mathrm{letter} \mathrm{of} \mathrm{the} \mathrm{word} \text{'}\mathrm{MAN}\text{'}\right\}$

$\mathrm{B}\ne \mathrm{A}$

Which of the following statements is false for the sets A,B,C, where

$\mathrm{A}=\left\{\mathrm{x}:\mathrm{x} \mathrm{is} \mathrm{a} \mathrm{letter} \mathrm{of} \mathrm{the} \mathrm{word} \text{'}\mathrm{MATCH}\text{'}\right\}$

$\mathrm{B}=\left\{\mathrm{x}:\mathrm{x} \mathrm{is} \mathrm{a} \mathrm{letter} \mathrm{of} \mathrm{the} \mathrm{word} \text{'}\mathrm{MAT}\text{'}\right\}$

$\mathrm{C}=\left\{\mathrm{x}:\mathrm{x} \mathrm{is} \mathrm{a} \mathrm{letter} \mathrm{of} \mathrm{the} \mathrm{word} \text{'}\mathrm{MAN}\text{'}\right\}$

$\mathrm{B}=\mathrm{C}$

Is the following statement is not true?

The set of people on Earth is a finite set.

Which of the following statements is not true?

The sets $\mathrm{A}=\left\{\mathrm{Letter} \mathrm{in} \mathrm{the} \mathrm{word} \text{'}\mathrm{TEA}\text{'}\right\}$ and $\mathrm{B}=\left\{\mathrm{Letter} \mathrm{in} \mathrm{the} \mathrm{word} \text{'}\mathrm{EAT}\text{'}\right\}$ are equal sets.