Question
In each of the questions given below a sentence is given
with three words in bold. Choose the option which gives the correct sequence of these words to make the sentence grammatically and contextually correct. AI has (A) landscape the (B) sharply of scientific discovery, with the number of papers using AI tools increasing (C) transformed since 2015.Solution
The correct order is CAB-Â AI has transformed (changed) the landscape (features) of scientific discovery, with the number of papers using AI tools increasing sharply (suddenly and by a large amount) since 2015.Â
Ratio of speed of boat in downstream and speed of stream is 7:4, if speed of current is 8 km/hr, then find distance travelled (in km) upstream in 7 hours.
Nobita can row from a point A against a current for 30 minutes and then come back in favour of the current for the next 30 minutes and comes to the poin...
The speed of a boat in still water is 5 km/hr and speed of current is 3 km/hr. If time taken to cover a certain distance upstream is 12 hours, then how ...
A boat moves at 40 km/hr downstream and 10 km/hr upstream. How long will it take to cover 150 km in still water?
A boat covers a distance of 108 km downstream in 3 hours. If the ratio of upstream speed to downstream speed of the boat is 5:9, then find the distance ...
A boat can travel 42 km downstream in 60 min. The ratio of the speed of the boat in still water to the speed of the stream is 5: 2. How much time will t...
The speed of current is 12 km/hr. If the speed of the boat in still water had been 15 km/hr more than the original speed, then it would take 9 hours to ...
A boy can swim a certain distance downstream in 4 hours and return in 7 hours. If the rate of stream is 6 kmph then what is the speed of boy in still wa...
A boat takes 7 hours to cover 259 km upstream and 9 hours to cover 477 km downstream. Find the time taken by the boat to cover 602 km upstream and 605 k...
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