Question
A boat travels 315 km downstream
in 7 hours and 135 km upstream in 9 hours. Determine the total time the boat takes to cover 150 km upstream and 120 km in still water.Solution
ATQ, Downstream speed of the boat = 315/7 = 45 km/hr Upstream speed of the boat = 135/9 = 15 km/hr Speed of the boat in still water = (45 + 15)/2 = 60/2 = 30 km/hr Required Sum = (150/15) + (120/30) = 10 + 4 = 14 hours
A) Blight B) Inveigle C) wheedle D) exfoliate
...- Identify the most appropriate ANTONYM of the given word.
Expand - Select the most appropriate synonym of the given word.
Serene Belonging to or occurring in the present
You have sufficient time to complete the question paper.
Which word is a synonym for "gather"?
Select the most appropriate ANTONYM of the given word.
Tranquil
Choose the word opposite in meaning to the given word:
Sparse
Fill in the blanks with the appropriate antonym of the word in Italic from the options given:
The obedient dog followed commands, but the cat...
A) Eccentric B) Genuine C) Ostensive D) Consign
...
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