Let the speed of the stream be ‘x’ km/hr Therefore, speed of the boat in still water = 15x km/hr Upstream speed of the boat = 13x – x = 14x km/hr Downstream speed of the boat = x + 15x = 16x km/hr According to the question, 16x – 14x = 45 => 2x = 45 => x = 22.5 Therefore, upstream speed of the boat = 14x = 315 km/hr Required time taken = 1260/315 = 4 hours
Which of the following is a near antonym of the word ‘forsake’?
Why according to the passage, the list of foreigners is feared to increase?
Why weren’t the photo albums destroyed?
“The political parties ignored the situation of border crossing over the decades in order to cultivate vote banks.” According to the passage, this ...
Replace the word against number 26 with the correct option from the given options below:
What is the key benefit of using AI Sensors
Which of the following words seems most opposite in meaning to the word curb as used in the passage?
Choose the correct statement regarding The Pitch Lake.
What will suffer due to deception in the account books?
Which of the following words is most similar in meaning to the word ‘egregious’ as used in the passage ?