Question : Directions: In the following question a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
361, ?, 169, 121, 49, 25 

Option 1: 196

Option 2: 256

Option 3: 324

Option 4: 289

Question : Directions: In the following question, select the missing number from the given responses.
If (7 × 8 )/9 = 3; (8 × 9)/144 = 12; (10 × 11)/169 = 13; then (12 × 13)/441 = ?

Option 1: 196

Option 2: 225

Option 3: 144

Option 4: 21

Question : Directions: In the following question, select the related number from the given alternatives.
196 : 256 :: ? : 400

Option 1: 144

Option 2: 452

Option 3: 324

Option 4: 204

Question : Directions: In the following question, select the missing number from the given series.
16, 32, 64, 128, ?, 512

Option 1: 320

Option 2: 128

Option 3: 192

Option 4: 256

Question : Directions: Select the option in which the numbers share the same relationship in the set as that shared by the numbers in the given set. 
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g.13 - operations on 13 such as adding/subtracting/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.)
(25, 49, 81)
(169, 225, 289)

Option 1: (441, 529, 676)

Option 2: (100, 144, 256)

Option 3: (289, 361, 441)

Option 4: (121, 169, 289)