Identify the type of 'OR' used in the following statement and check whether the statements are true or false:(iii)A rectangle is a quadrilateral or a 5 sided polygon.

Identify the type of 'OR' used in the following statement and check whether the statements are true or false:(i) sqrt 2 is a rational number or an irrational number.

Identify the type of 'OR' used in the following statement and check whether the statements are true or false:(ii)To enter into a public library children need an identity card from the school or a letter from the school authorities.

Indicate whether the following statements are true or false:

Write the negation of the following statements and check whether the resulting statements are true. sqrt2 is rational.

“KW is a unit of energy”. Check whether this statement is true or false.

Examine whether the following statement are true or false {a} in {a,b,c}

Write the negation of the following statements and check whether the resulting statements are true. every natural number is greater than zero.

Write the negation of the following statements and check the resulting statements are true,(ii)There does not exist a quadrilateral which has all its sides equal.

Examine whether the following statement are true or false {a} sub {a,b,c}