Question
A boat running downstream covers a distance of 56 km in
7 hrs and covering the same distance upstream in 14 hrs. What is the speed of a boat in still water?Solution
Downstream speed = 56/7 = 8 km/hr Upstream speed = 56/14 = 4 km/hr So speed of boat in still water = (8 + 4)/2 = 6 km/hr
If "I & J # S % O * D & L @ N" is definitely true, then how is O related to J?
'A # B' means 'A is the husband of B'. 'A @ B' means 'A is the mother of B'. 'A & B' means 'A is the sister of B'. 'A $ B' means 'A is the child of B'. ...
If 'A @ B' means 'A is the daughter of B'. 'A & B' means 'A is the husband of B'. 'A % B' means 'A is the wife of B'. 'A $ B' means 'A is mother of B'....
If ‘L#H$I@G?W*K’ is true, then, how is K related to L?
If 'A@B' means 'A is father of B', 'A#B' means 'A is wife of B', 'A$B' means 'A is sister of B', 'A%B' means 'A is brother of B'. If 'R @ S $ T # V @ U ...
'A@B' means 'A is the father of B'. 'A#B' means 'A is the sister of B'. 'A$B' means 'A is the brother of B'. 'A%B' means 'A is the wife of B'. If F $ G...
‘A@B’ means ‘A is the father of B’. ‘A#B’ means ‘A is the sister of B’. ‘A$B’ means ‘A is the brother of B’. ‘A%B’ means �...
Answer the questions based on the information given below.
In a certain language,
A & B means A is married to B
A # B means...
In a certain code language,
X + Y means 'X is the father of Y'
X - Y means 'X is the brother of Y',
X X Y means 'X is the sister of...
If P is the father of I, then which of the following symbol will correct it in the given blank?
Q % P __ O # I
