Question
Two boats X and Y start towards each other from two
places, 168 km apart. Speed of the boat X and Y in still water are 11 km/hr and 13 km/hr respectively. If X proceeds down and Y up the stream, they will meet after.Solution
Let the speed of the stream be x km/hr and both the boats meet after t hours According to the question, ⇒ (11 + x) t + (13 – x) t = 168 ⇒ 11t + 13t = 168 ⇒ 24t = 168 ⇒ t = 168/24 = 7 hours
The Space Force ______________two successful verification flights before allowing the Vulcan rocket ____________national security payloads.
Each question below has a blank, indicating that something has been omitted. Choose the word for the blank that best fits the meaning of the sentence a...
Directions: In each of the following sentences, a blank is given. Choose the most appropriate option from the provided choices to fill in the blank and...
Fill in the blank with the most appropriate word.
No wonder the burglars are at large. The police is in ______ with them.
My austere father used to __________ all inessential comforts and luxuries.
This is the first economic survey after the Goods and Services Tax (GST) was ________ last year.
(A) discussed      (B) implemented...
Fill in the blank with the most appropriate word.
A good novelist should be ______ to appeal to the readers' sentiments.
Once transportation across long distances made other vegetables easily available, we ______ what was available in our backyards.
If sunlight will not come for days together, it will cause lot of health problems.
Directions : In each of the following questions a sentence is given with one blank. You have to fill the blank with one of the words given as options i...
