Question : The odd one out from the sequence of numbers 19, 23, 29, 37, 43, 46, 47 is:

Option 1: 23

Option 2: 46

Option 3: 37

Option 4: 19

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.)
(29, 31, 37)
(11, 13, 17)

Option 1: (17, 19, 29)

Option 2: (37, 41, 47)

Option 3: (19, 21, 23)

Option 4: (19, 23, 29)

Question : Directions: In the following question, select the related number from the given alternatives.
23 : 29 :: 41 : ?

Option 1: 43

Option 2: 45

Option 3: 47

Option 4: 49

Question : If $a: b=3: 7$, then $(2 a+3 b):(3 a+2 b)$ is:

Option 1: $27:23$

Option 2: $23:29$

Option 3: $21:29$

Option 4: $21:23$

Question : Directions: In the following question, find the odd sequence of numbers from the given alternatives.

Option 1: 1, 2, 4, 8 

Option 2: 2, 6, 10, 14

Option 3: 3, 9, 15, 21

Option 4: 7, 21, 35, 49

Question : Directions: In the following question, select the missing number from the given series.
3, 4, 7, 11, 18, 29, ?

Option 1: 48

Option 2: 45

Option 3: 47

Option 4: 46