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Let speed of the boat in still water be ‘3x’ km/h. Speed of the boat in upstream = 3x ÷ 3 = ‘x’ km/h Speed of the stream = 3x – x = ‘2x’ km/h Speed of the boat in downstream = 3x + 2x = ‘5x’ km/h ATQ; (25/25) × 60 = 60 So, 5x = 60 Or, x = 12 So, speed of the boat in still water = 3 × 12 = 36 km/h
Q walks 100 m towards the north. Then he turns right and walks 150m. Then he turns right and walks 170m. Then he turns left and walks 80m. Finally, he t...
Select the option that is related to the fifth letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster and th...
In a Science test among 6 students, Hansraj scored equal to Varun. Nandkishor scored more than Varun but less than Poonam. Pranjal scored more than Sam...
Which is the correct alternative for X?
Aeroplane: Cockpit :: Train : X
A paper is folded and cut as shown below. How will it appear when unfolded?
Vani starts from point A and drives 6 km towards the east. He then takes a right turn and drives 10 km. He takes a final left turn and drives 8 km and s...
P, Q, R, S, T, U and V are sitting in a straight line, facing north. V is sitting third to the right of R. Q is sitting fourth to the left of V. P and U...
Select the option figure that can replace the question mark (?) in the given figure to complete the pattern.
In a certain code language, THEN is written as RLBS. Which word will be written as AEPJ in that code language?
In a group of 36 persons, a total of 16 take cold drink while 9 take only cold drink not green coconut drink How many persons in this group take only gr...