If 16 Δ 4= 64 and 216 @ 8=27 and what is the value of 8 Δ 5@ 4 =?

A, B, C, D, E , F, G and H are sitting around a circle facing the centre. B is the third to the right of A, who is third to the right of C. F is second to the right of E, Who is not the nearest neighbour of B. D is second to the left of H, Who is second to the left of G.What is the position of H with respect to F?

If 34 * 12 = 23, 28 * 76 = 52, 97 * 39 = 68 then what should 37 * 73 be ?

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it.

d_ _td_s_d_st

If 6 * 9 – 4 = 58 and 3 * 9 – 7 = 34, then in the expression A * 4 – 9 = 91, what is the value of 'A'?

24:27 = ? :: 81

A man drives his car 50 km towards an eastward direction. He turned right went for 30km, then he turned west and drive for 10 km. How far is he from the starting point?

Answer the following questions according to the information given below.
In a certain code language,
‘Live Today Like Last’ is written as ‘ra mu pe ka’
‘Live Like A King’ is written as ‘su ka pe ke’
‘Be Like Last King’ is written as ‘pe na ke ra’
‘A Good Day Today’ is written as ‘da ku mu su’

Which of the following is the code for ‘Good King’ in the given code language?