Which one is not correct for a cyclic process as shown in the figure ?

Which is correct for cyclic process as shown in figure ? Choose the correct statement.

A monoatomic ideal gas through a cyclic process as shown in the figure . The efficiency of this process is

One mole of a monatomic ideal gas undergoes a cyclic process as shown in the figure (where V is the volume and T is the temperature). Which of the statements below is (are) true?

One mole of a monatomic ideal gas undergoes a cyclic process as shown in the figure (where V is the volume and T is the temperature). Which of the statements below is (are) true ?

Work done in the cyclic process shown in figure is-

Work done in the cyclic process shown in figure is

Work done in the cyclic process shown in figure is :-

Work done in the cyclic process shown in figure is :-

An ideal monatomic gas undergoes a cyclic process ABCA as shown in the figure. Graph of pressure versus volume of the cyclic process ABCA is

An ideal monatomic gas undergoes a cyclic process ABCA as shown in the figure. Graph of pressure versus volume of the cyclic process ABCA is