Eight people are sitting in two parallel rows containing 4 people In row 1 – W, O, R and K are seated and all
Eight people are sitting in two parallel rows containing 4 people each, in such a way that there is equal distance between adjacent persons. In row 1 – W, O, R and K are seated and all of them are facing south In row 2 – P, A, S and T are seated and all […]