A person covers a certain distance by car, driving at the speed of 90 kmph and returns back to the starting point, riding on a bike at the speed of 60 kmph. What is his average speed for the whole journey?
Average speed = 2xy/(x+y) = (2 × 60 × 90)/(90+60) = 72 km / hr.
Statement:
Only a few Lion is Leopard.
All Leopard is Tiger.
Some Leopard is Onion.
Conclusion:
I. No Tiger ...
Statements: Some lands are sea.
Some breeze are lands.
Some lands are water.
Conclusions:I . Some breeze being water is a possibili...
Statement:
Only a few Dog are Cat.
Some Dog are not Tiger.
Conclusion:
I. All Dog being Tiger is a possibility.
...Statements: Some chairs are table.
All tables are window.
Conclusions: I. All table are chair.
...
Statements: No triangle is a cuboid.
Some cuboids are pentagons.
All hexagons are cuboids.
Conclusions: I. At least some pentagon...
Statement :
No ocean is a land.
Some lands are boundaries.
All boundaries are banks.
Conclusion :
I. No ocean i...
Statements:
Some Rats are Cats.
Only a few Dogs are Camel.
Only a few Camels are Animals.
No Animal is Rat.
C...
Statement:
Only Peripheral are Computer.
Some Hardwares are Peripherals.
Some Hardwares are Devices.
No Hardware is a Monito...
Conclusions:
I. 20% Laptops can be Computers.
II. 40% Drive are not Laptops.
Statements:
Statements:
Some books are papers.
Some papers are newspapers.
Conclusions:
I. Some books are newspapers.
II. ...
