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 : If $A:B=7:9$ and $B:C =3:5$, then $A:B:C$ is equal to:

Option 1: $7:9:5$

Option 2: $21:35:45$

Option 3: $7:9:15$

Option 4: $7:3:15$

Question : Directions: In the following question, select the missing number from the given series.
4, 6, 6, 10, 8, 14, 10, 18, ?, 22

Option 1: 12

Option 2: 14

Option 3: 16

Option 4: 10

Question : Directions: In the following question you have to identify the correct response from the given premises stated according to the following symbols.
If + stands for division, × stands for addition, – stands for multiplication, and ÷ stands for subtraction, which of the following is correct?

Option 1: 25 × 3 – 7 ÷ 8 + 12 = 18

Option 2: 25 + 3 × 7 – 8 ÷ 12 = 52.33

Option 3: 25 – 3 ÷ 7 × 8 + 12 = 132

Option 4: 25 ÷ 3 × 7 – 8 + 12 = 19.3

Question : A, B, and C received an amount of Rs. 8400 and distributed it among themselves in the ratio 6 : 8 : 7, respectively. If they save in the ratio of 3 : 2 : 4, respectively, and B saves Rs. 400, then what is the ratio of the expenditures of A, B, and C respectively?

Option 1: 6 : 8 : 7

Option 2: 8 : 6 : 7

Option 3: 9 : 14 : 10

Option 4: 12 : 7 : 9