Select the word-pair in which the two words are related in the same way as are the two words in the following word-

Mnemonic : Memory

Direction : Read the following information carefully and answer the questions which follow .
Point W is 6 km towards the East of point X .  Point Y is 8 km North of point . X . Point Z is exactly midway between point Y and point X . Point A is  10 km to the South of point Z . Point B is 3 km towards the East of point Z . Point C is exactly mid way between point X and point W .

If a person walks 8 km towards North from point C , which of the following points would be cross and how far will he be from point Y ? 

In a certain code language, “HAUNTED” is written as “4013592” and “RINGED” is written as “763892”. How is “HINGE” written in that code language?

If the ratio of two numbers is 13 : 15 and their L.C.M. is 39780. So are the numbers?

The ratio of the present ages of Veeru and Sunita is 14:17 respectively. After 6 years from now the ratio of their ages will be 17:20, then what is the present age of Sunita -

Pointing to a picture, Mahesh says that she is the sister of my son's mother. What is the relation of the person in the photograph to Mahesh?

Select the option that is related to the third term in the same way as the second term is related to the first term.
Pen : Write :: Knife : __(?)__

Some equations are solved on the basis of a certain system. Find the correct answer for the unsolved equation on that basis.
58 × 12 = 4, 37 × 96 = 5, 11 × 20 = 2, 42 × 12 = ?