Select the option which is related to the third number in the same way as the second number is related to the first number.
  583 : 293 : : 488 : ?

What should come in place of the question mark '?' in the following number series?
 2916, 972, ?, 108, 36, 12

Select the option that is related to the third number in the same way as the second number is related to the first number and the sixth number is related to the fifth number.
97 : 2 :: 63 : ? :: 74 : 3 

Find the missing number in the following series?
3, 5, 5, 19, 7, 41, 9, ?

Select the option in which the numbers shares the same relationship as that shared by the numbers in the given set.

(132, 186, 240)

(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)

Identify the number that does NOT belong to the following series.
147, 293, 587, 1173, 2346, 4693

The series given below contains a sequence of numbers. Ident ifythe incorrect combination.
2, 15, 41, 80, 134

Which of the following numbers will replace the question mark (?) in the given series?
 286, 303, 320, 371, 422, 507,?