Question
In a fixed time, a boy swims thrice the distance along
the current that he swims against the current. If the speed of the current is 5 km/hr, the speed of the boy in still water isSolution
Let the rate of swimming in still water be x km/hr Rate down-stream = (x + 5) km/hr Rate up-stream = (x – 5) km/hr According to the question, (x + 5) t = 3 (x – 5) × t x + 5 = 3x – 15 x = 10 km/hr
How many male members are there in the family?
Which of the following is true about K?
If R has only one child and there are four male members in the family then how is the child of R related to Y?
How is M related to L?
How is U related to V?
Which of the following combinations of person is not a married couple?
How is M related to I?
Answer the questions based on the information given below:
There are six members D, E, F, G, H and I in the family of three generations. Each g...
N is married to O. P is the daughter of N, who is the mother-in-law of Q. R is the son of Q. O has only one child. How is O related to Q?
U is the daughter in law of whom among the following
