In the following questions, the symbols &, *, and $ are used with the following meanings as illustrated below. Study the following information and answer the given questions:
Note: The directions which are given indicates exact directions .
P*Q-Q or Pis in the south direction of P or Q at distance of 4m.
P@Q-Q or P is in the north direction of P or Q at distance 7 m .
P&Q-Q or P is in the east direction of P or Q at distance of 5m.
P$Q-Q or P is in the west direction of P or Q at distance of 6m.
P*&Q-Q or P is in the southeast direction of P or Q.
P*$Q-Q or P is in the southwest direction of P or Q
P@&Q-Q or P is in the northeast direction of P or Q.
P@$Q-Q or P is in the northwest direction of P or Q.
If A@&B*C$D is related to each other, point C is in south of point B, point A is vertically in line with point D, point D is in southeast of B, then find out the shortest distance between point B and D?

Options

A. 13m
B. 12m
C. 8m
D. 21m

Answer

D

Explanation

Note-These questions are new pattern of direction which was asked in IBPS PO MAINS 2017. Before starting with explanation of these question we want to make you understand this question. In this question information is given like:
`P**Q- Q` or P is in the south direction of P or Q at distance of 6m. It means Q is in the south of Pat distance of 6m" Or "P is in the south of Q at distance of 6m"

`BD= sqrt(4^(2) + 6^(2)) = 2sqrt(13)m`