Select the correct combination of mathematical signs to replace * signs and to balance the following equation.

(18 * 9 * 14) * 37 * 4

Directions: Read the following information carefully and answer the questions given below it.
 i) A, B, C, D, E and F-six friends are sitting in a circle facing the center.
 ii) E is to the immediate left of D.
 iii) C is sitting between A and B.
 iv) F is sitting between E and A.

Who is to the immediate left of B? 

Interchange two mathematical operators and balance the incorrect equation given below:
16 – 24 × 2 ÷ 10 + 104=0

Directions: From the given alternative words, select the word which can be formed using the letters of the given word.

LEGALIZATION 

In a code language, RIVER is written a ERVRI how will TRAIN be written as in that language?

20, 21, 19, 16, 17, 13, 14, 11, ?

Find the next term in the given series.
 1200, 600, 300,  ?

Direction: What should come in place of the questions mark (?) in the following letter series?
a, k, e, o, i, s,  ? __ ? _ , q , a , u , e