Select the option that is related to the third term in the same way as the second term is related to the first term.
$$ {7\over {50}}:{9\over {82}}:: {13\over170}:?$$

Choosing the analogous pair.
7 : 24

Select the option in which the two numbers are related in the same way as are the numbers in the given number-pair.
 382 : 283 :: ?

Select the number pair in which the two number are related in the same way as 
27 : 8

Select the related word / letters / number from the given alternatives.
4 : 20 :: 8 ? 

Select the option that is related to the fourth term in the same way as the first term is related to the second term and the fifth term is related to the sixth term.
 8 : 496 :: ? : 204 :: 9 : 711

Study the given pattern carefully and select the number that can replace the question mark (?) in it.
 First row- 3, 43, 4
 Second row- 6, 241, 5
 Third row- 2, ?, 11
 (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /deleting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed) 

Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
 8 : 32 :: 12 : 72 :: 18 : ?