(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits.)
61 : 133, 40 : 69, 52 : 93, 38 : 65
Correct Answer: (d) 61 : 133
Note: Logic: (1st no. × 2) - 11 = 2nd no.
(40 × 2) - 11 = 80 - 11 = 69
(52 × 2) - 11 = 104 - 11 = 93
(38 × 2) - 11 = 76 - 11 = 65
But,
(61 × 2) - 11 = 122 - 11 = 111 (not 133)