Question
If the sum of upstream and downstream speed is 18 km/hr
and the speed of the current is 4 km/hr. Then find time taken to cover 39 km in downward? Section 4Solution
Let the speed of boat in still water be x km/hr. According to the question, => x + 4 + x − 4 = 18 => x = 9 Downstream speed = 4 + 9 = 13 km/hr Required time = 39/13 = 3 hrs
Statements:Â Â Â Â Â Â Â Â Â Â No cow is a bull.
No bull is a goat.
                               Some g...
In the question below some statements are given followed by three conclusions I, II and III. You have to take the given statements to be true even if t...
Statements:
A few Bat is Ball
No Ball is Bails
Only Bails is Pitch
Conclusions:
I)Â Each Bat being Bails is a p...
Statements:
Some Traditions are Creeds.
All Creeds are Cultures.
A few Cultures are Castes.
No Value is a Caste.
Conc...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...
Statements:
All Sheep are Peacock.
 All Peacock are Deer.
 Mostly Sheep are Hen.
 Conclusion:
I. Few...
Statements:
Some books are papers.
Some papers are newspapers.
Conclusions:
I. Some books are newspapers.
II. S...
Statements:All hotels are buses.
Some buses are cars.
All cars are trams.
Some trams are clouds.
Conclusions:I. Some trams a...
Statements:
All bulls are cows.
No cow is ox.
Some ox are buffaloes
All ox are cattle
Conclusion:
- In the question below some statements are given followed by three conclusions I, II, and III. You have to take the given statements to be true even if they...