If wall is called window, window is called door, door is called floor, floor is callled roof and roof is callled ventilator, what will a person stand on ?

D. ROOF

In a certain code language, 'Tom Kun Sud' means 'Dogs are barking';
'Kun Jo Mop' means 'Dogs and horses' and
'Mut Tom Ko' means 'Donkey are mad'.
Which word in that language means 'barking' ?

A. SUD

In a certain code, '289' means 'read from paper'; '276' means 'tea from field' and '85' means 'wall paper'. Which of the following is the code for 'paper' ?

B. 8

In a certain code, EXPLAINING is written as PXEALNIGNI. How is PRODUCED written in that code?

C. ORPUDECD

In a certain code, '467' means 'leaves are green' ; '485' means 'green is good' and '639' means 'they are playing'. Which digit stands for 'leaves' in that code ?

C. 7