Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
 25 * 2 * 220 * 11 * 43

If M denotes ‘−’, N denotes ‘÷’, O denotes ‘×’ and P denotes ‘+’, then what will come in place of ‘?’ in the following equation?
(38 O 13) N 19 M 27 P (38 O 3) P 43 M 68 = ?

In each of the following questions, certain pairs of words are given, out of which the words in all pairs except one, bear a certain common relationship. Choose the pair in which the words are differently related?

Select the option that is related to the fifth term in the same way as the second term is related to the first term and fourth term related to third term.
 9 : 270 :: 15 : 450 :: 13 : ?

Study the following information and answer the given questions.

Eight members of a family are living in a house, in which two are married couples. N is the father of D. E is married to N. G and D are siblings. C is married to G. N has no son. K is the father of E. Q is the only son of C. A is the brother-in-law of N.

Who among the following is the son-in-law of N?

Direction: Study the following information and answer the following questions.

Five persons are working in a bank. Their designations are CEO, CFO, Manager, Clerk, and Peon. The sequence of the posts is as above i.e. CEO is the senior most and Peon is the junior most person. They have a different number of pens. No two persons have the same number of pens. Two persons are junior to T. The difference in the number of pens between Y and T is 14 and T has the least number of pens. The one who is just senior to the one who is Manager has 31 pens. V is just senior to the one who has 43 pens. There is one designation between the Manager and Y. V has 11 pens more and 9 pen more than S and M respectively. One designation lies between the one who has 31 pens and V.

How many total number of pens have by the persons who are on the post of CEO and CFO?

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

_k_m_kl_jk_m

In a certain code language "MOTHER" is written as "NPUGDQ". How will "ORANGE" be written in this code language?