Question
In a certain code ‘open the door’ is written
as ‘ka te jo’, ‘door is closed’ is written as ‘jo pa ma’ and ‘this is good’ is written as ‘la ra pa’. what is the code for ‘closed’?Solution
Open the door = ka te jo ….(i) Door is closed = jo pa ma …..(ii) This is good = la ra pa ……..(iii) From (i) and (ii), door = jo ……..(iv) From (ii) and (iii), is = pa …….(v) Using (iv) and (v) in (ii), closed = ma
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