Verbal Reasoning - Mental Ability Questions

Some equations have been solved on the basis of certain system. Find the correct answer for the unsolved equation on that basis. If 98-39-27=31, 87-38-34=20, then 79-25-12 = ?

If x means +, + means ÷, − means x and ÷ means −, then 8x7−8+40÷2 = ?

If 23$35 = 13, 3$5 = 8 then what is the value of 4$13 = ?

How many squares are there in the square figure ABCD?

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?

P_P_RPQ_S_Q_ST

If 11$25 = 18, 12$20 = 16 then what is the value of 4$50 = ?

If 2*10 = 6, 14*16 = 15 and 4*16 = 10, then find the value of 16*8 = ?

Select the odd word from the given alternatives