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 10 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 + 10) km/hr Rate up-stream = (x – 10) km/hr According to the question, (x + 10) t = 3 (x – 10) × t x + 10 = 3x – 30 x = 20 km/hr
If all the letters in the word ‘UNDERGROUND’ are arranged in alphabetical order from left to right such that the vowels are arranged first followed ...
Which of the following Colour is liked by G?
Who among the following person sits second to the right of M?
What is the position of P with respect to the person who paid Rs. 550?
Which of the following is true?
Who likes Star Maa channel?
What is the position of E with respect to D?
Read the directions carefully and answer the following question.
Six people, R, S, T, U, V and W are sitting around a circular table facing to...
Statements:
B ≥ L = C; N ≤ L < O; Q ≥ N < R
Conclusions:
I. B > N
II. N = B
Who sits second to the right of Z?