Question
A motor car starts with a speed of 60 km/h and increases
its speed after every two hours by 15 km/h. In how much time will it cover a distance of 360 km?Solution
The motor car starts at 60 km/h and increases speed by 15 km/h every 2 hours. It needs to cover 360 km. First 2 hours at 60 km/h → Distance covered = 120 km → Remaining = 240 km Next 2 hours at 75 km/h → Distance covered = 150 km → Remaining = 90 km Next 1 hour at 90 km/h → Distance covered = 90 km → Completed Total time taken = 2+2+1=5 hours
Choose the most appropriate synonym of the given word. Â
COGENT
choose the option which represents a pair of either synonyms or antonyms.
Select the most appropriate ANTONYM of the bold word.
Though aware of his crimes, he remained impenitent throughout.
Conciliate
Point out the Conjunction in the given sentence.Â
She is smart and hardworking, so I'm sure she will succeed.Â
Select the most appropriate synonym of the given word.
Diligent
A) Infringe            B) Gallant   C) Obey          D) decay
...Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.
A person who believes that nothing is known or can be known of the existence or nature of God.Â
Choose the word that is the antonym of-
RECONDITEÂ Â
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