Question
The speed of a boat in still water is 45 km/hr, and the
speed of the stream is 5 km/hr. The boat takes 30 minutes longer to cover a distance of x km upstream than it takes downstream. Find the value of 3.5xSolution
Upstream speed of boat = 45 – 5 = 40km/hr. Downstream speed of boat = 45 + 5 = 50km/hr. 
Statement:
Only a few Refugees are Soldiers.
Some Colonels are Soldiers.
Some Soldiers are Politicians.
No Colonel is an Off...
Statements-:
Some A are B
No B are C
All C are D
Conclusions :-
I. Some A are not B.
II. No A are C.
...In the question below are given four statements followed by three conclusions numbered I, II and III. You have to take the given statements to be true ...
Statement:
Only a few Hills are River.
No River are Sea.
Conclusion:
I. Some Hills are not Sea.
II. Some Hills...
Statements:
Some tigers are lion.
Only a few lion are zebra.
No zebra is bear.
All bears are fox.
Conclusions:
Read the given statements and select which of the conclusions given in the options logically follows from the statements.
Statements:
A...
Statement:
All badmintons are rackets.
Some rackets are rubbers.
No rubber is a string.
Conclusion:
I. Some strin...
- In the question below there are three statements followed by two conclusions I and II. You have to take the three given statements to be true even if they ...
In the question below are given some statements followed by some conclusions. You have to take the given statements to be true even if they seem to be ...
In the question below there are three statements followed by two conclusions I and II. You have to take the three given statements to be true even if t...
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