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

If rat is called dog, dog is called mongoose, mangoose is called lion, lion is called snake and snake is called elephant, which is reared as pet ?

C. MONGOOSE

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 'tea' ?

E. EITHER 7 OR 6

If EHFNRQ is the code for BECKON, which word has the code QDFWXULQ ?

D. NACTURIN

If MASTER is coded as 411259, then POWDER will be coded as

C. 765459