Some equations are solved on the basis of a certain system. Find the correct answer for the unsolved equation on that basis.
7– 4 – 1 = 714, 9 – 2 – 3 = 932 8– 0–4 = ?  

If 'water' is called ' food ', ' food ' is called ' tree', 'tree' is called 'sky', 'sky' is called 'wall', on which of the following grows a fruit? 

In a certain code language, ‘POLISH’ is written as ‘89’ and ‘CLIP’ is written as ‘72’. How will ‘CONTROL’ be written in that language?

6 years ago, Raju's age was 2 years less than half of his brother's age, which was 20 years. What is his present age?

Choose the correct option from the following options.
8 : 9 ∷ 64 : ?

Butter is related to milk in the same way as papers are related to _______.

In a row of students, Mohan is 10th from right. Sohan is 25th from left. When they change their position then Mohan becomes 22 from right. What is the new position of Sohan from left?

In each of the following questions. Select the related letter/ word/ number from the given alternatives.

WRITE : XSJUF : : OPEAC : ?