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Speed of downstream = D/T = 45 × (60/50) = 54 km/hr The ratio of the speed of the boat in still water to the speed of the stream = 5: 4 (5x, 4x) => 9x = 54 => x = 6 Speed of upstream = 5x – 4x = x = 6 km/hr Distance = 22 km Time = D/S = 22/6 = 3(2/3) hr = 3 hour 40 min
Statements: Some doctors are painters
All painters are directors.
All directors are reporters
Conclusions: ...
In the question below, there are three statements followed by three conclusions I, II, and III. You have to take the three given statements to be true ...
Statements:
Some Marble are Colour
Only a few Colour is Tile
Only Tile is Floor
Conclusions:
I. All Tile being Colour...
Statement:
All cups are bowls.
All bowls are trays.
Some trays are plates.
Conclusion:
I. Some trays are cups.
Statements:
Some Gold are Silver
All Silver are Bronze
Some Bronze are Copper
Conclusions:
I. Some Bronze ...
Statements: No book is a pen.
All copies are books.
All books are telephones.
No radio is a telephone.
Conclusions: I. ...
Statements: A’s @ P’s A’s % Y’s T’s # Y’s Z’s & A’s
Conclusion:
I. Y’s $ Z’s
II. T’s % P’s
...
Statements:
Only a few Towels are Showers.
All Showers are Garments.
No Garment is a Material.
Conclusions:
I. ...
Statements: All glasses are plates.
Some plates are bowls.
Conclusions:I. Some bowls are glasses.
II. No bowl is a glass.
Statements:
No slim is weak
All weak is lean
Some lean is fat
Mostly lean is big
Conclusions:
I. No big is sli...
