Question
The speed of the stream is 12 km/h. Boat ‘A’ covers
100 km distance against the stream in 5 hours and boat ‘B’ covers 80 km distance against the stream in 2 hours. The speed of boat ‘B’ in still water is how much percent of the speed of boat ‘A’ in still water?Solution
Speed of boat ‘A’ upstream = 100/5 = 20 km/h Speed of boat ‘B’ upstream = 80/2 = 40 km/h Speed of the boat ‘A’ in still water = 20 + 12 = 32 km/h Speed of the boat ‘B’ in still water = 40 + 12 = 52 km/h Required percentage = (52/32) × 100 = 162.5%
Of the four given options, choose the most appropriate one.
- In the questions given below, a part of the sentence is given in bold . Below each sentence, some phrases are given which can substitute the bold part. Ide...
Select the most appropriate segment to substitute the bold segment of the given sentence. If substitution is not required select ‘no improvement’.
ISRO, which has dedicated most resources to ensure the unscrewed mission of the Gaganyaan programme takes off this year as scheduled, is confidant of De...
His advice to them was to not to lose faith in God.
- In the question given below, there is a sentence in which one part is given in bold. The part given in bold may or may not be grammatically correct. Choose...
As much as Rs 700 crore has been pump up for the electrification drive.
I wish I have a motorbike; I can’t depend on the bus to reach my office on time.
Direction: In the sentence given below, a part is highlighted and suggestions for its correction are given below the sentence. Choose the correct opti...
The king and the minister were delighting in the success of their project.