Select the odd word from the given alternatives.

Direction: Study the following arrangement carefully and answer the given question below. 

S D 9 5 E # K 6 T I 8 P 1 % A 2 C λ L M U3 W @ N 4 © J $ 7 F B 

In the given series, 1st, 2nd, 3rd element and so on are interchanged with 20th, 19th, 18th element and so on respectively, then which element will be 8th to the left of 20th element from left end?

If MEKLF is coded as 91782 and LLLJK as 88867, then how can IGHED be coded?

The weights of 4 boxes are 30, 40, 50 and 80 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

In the following question find out the missing number?

If 5 – 5 =24 and 7 – 7 =48 then find the value of 10 – 10 =?

Fill in the blank by suitable letters.
a_c_ba_ca_cb

At a college party five girls are sitting in a row. P is to the left of M and to right of O. R is sitting to the right of N, but to left of O. Who is sitting in the middle?