2, 12, 36, 80, 150, ?

Select the option that is related to third term in the same way as the second term is related to the first term.
H18J : J22L :: P34R : ?

Which two signs should be interchanged to make the given equation correct?
( 72 ÷ 18) + 30×8 -4 =20

Some equations are solved on the basis of a certain system. Find out the correct answer for the unsolved equation on that basis.
If 8 + 8 = 72, 5+5 = 30 and 7+7=56, what is 6+6 =?

In a certain code language, “CONGO” is written as “RZPRD” and “TREAT” is written as “UQGWX” How is “PHONE” written in that code language?

A boat moves from a jetty towards the East. After sailing from 9 nautical miles, she turns towards the right and covers another 12 nautical miles. If she wants to go back to the jetty what is the shortest distance now from her present position?

Pointing to a girl Vineet said, she is the only daughter of my father's only son. How is Vineet related to that girl?

Select the set that is different among the given four options.