Question : Directions: In a row at a bus stop, A is 7th from the left, and B is 9th from the right. They both interchange their positions. Now A becomes 11th from the left. How many people are there in the row?

Option 1: 10

Option 2: 20

Option 3: 19

Option 4: 18

Question : Directions: In a row of children, Ravi is fourth from right and Sham is second from left. When they interchange positions, Ravi is ninth from right. What will be Sham's position from the left?

Option 1: Fifth

Option 2: Sixth

Option 3: Seventh

Option 4: Eighth

Question : Directions: X & Y means X is the son of Y;
X @ Y means X is the husband of Y;
X * Y means X is the sister of Y;
X # Y means X is the mother of Y. 
If P & Q # V @ B, how is P related to B?

Option 1: Mother

Option 2: Son

Option 3: Father

Option 4: Husband’s brother

Question : Directions: Sunil's position from the left in a row of boys is 20th, and Deepak's position from the right is 36th. After changing positions, Sunil becomes 28th from the left. How many boys are there in the row?

Option 1: 52

Option 2: 63

Option 3: 59

Option 4: 48

Question : Directions: If x % y = y² – x², x $ y = x + y², x # y = 2xy, then find the value of ((13 % 5) $ 6) # 15 = ?

Option 1: 480

Option 2: 720

Option 3: –360

Option 4: –3240