State whether the following statements are true or false. Given reason.
(i) Massive unemployment will shift PPF towards left.
(ii) An economy cannot operate outside PPF.
(iii) Study of cotton textile industry is a macroeconomic study.

State whether the following statements are true or false . Give reasons for your answers. (i) Every natural number is a whole number. (ii) Every integer is a whole number . (iii) Every rational number is a whole number .

State whether the following statements are true or false.Give reasons for your answers.(i) Every natural number is a whole number.(ii) Every integer is a whole number.(iii) Every rational number is a whole number.

State whether the following statements are true or false. Give reasons for your answer. (i) Every natural number is a whole number. (ii) Every whole number is a natural number. (iii) Every integer is a whole number. (v) Every rational number is an integer. (vi) Every rational number is a whole number.

Are the following statements true or false? Give reasons for your answers.(i) Every whole number is a natural number.(ii) Every integer is a rational number.(iii) Every rational number is an integer.

State whether the following statements are true or false . Justify your answers. (i) Every irrational number is a real number . (ii) Every point on the number line is of the form sqrt(m) , where m is a natural number . (iii) Every real number is an irrational number .