Question
A boat running downstream covers a distance of 24 km in
3 hrs while it covers the same distance upstream in 6 hrs. Then speed of the boat in still water isSolution
Let the speed of boat in still water be a km/hr and that of stream be b km/hr. Therefore, 24/(a + b)= 3 ⇒ a + b = 8 ………..(i) 24/(a – b)= 6 ⇒ a + b = 4 ………..(ii) On adding, eq (i) and (ii) ⇒ 2a = 12 km/hr ⇒ a = 6 km/hr
Deliberately cause (someone) to believe something that is not true, especially for personal gain
- Select the most appropriate synonym of the bold word.
She decided to resume her studies after the break.
... To kill two birds with one stoneÂ
 Fill in the blanks with the appropriate antonym of the word in Italic from the options given:
The fragile vase was handled carefully, while t...
A desire to cause harm to another person
His argument was fallacious and didn't convince anyone.
Select the correct Antonym of the given word.
recommend
Choose the word that is nearest in meaning to the bold word:
Pernicious
Capitulation
In the following questions four words are given in each question, out of which only one word is rightly spelt. Find the correctly spelt word.