Let their present age be 7x and 4x respectively. Product of their ages = 28x² = 2800 => x² = 100 => x = 10 Present age of A = 7x = 70 years Present age of B = 4x = 40 years Ratio of their ages after 5 years = (70+5) : (40+5) = 75:45 = 5:3
Statements:
All trains are cars.
No car is a bus.
Conclusions:
I. No train is a car.
II. ...
Statements: No laptop is a notebook.
All notebooks are monitors.
No monitor is a mouse.
Conclusions: I. No mouse is a monitor.
Statements:
Every Subject are Tough
Some Subject are Easy
Some Subject are Doubt
Conclusions:
I. A few Doubt are Toug...
Statements:
Some laptops are printer.
All printer are camera.
Some camera are scanner.
Conclusions:
I. So...
Conclusions:
I. Some Apples are not Oranges.
II. Some Oranges being Pears is not a possibility.
Statements:
Statement:
Only a few Roses are sunflower
Only a few sunflowers are jasmine
Some sunflowers are not lilies
Conclusion:
...Statements: Some doors are windows.
All houses are windows.
No mirror is a door.
Conclusions: I. Some doors are mirror
...Statements:
No Platform is a Train.
Only a few Trains are Hoardings.
Only a few Hoardings are Signals.
Conclusions:
...Statements:
Only a few Beautiful is Intelligent.
Only a few Smart is Beautiful.
No Smart is Honest.
Conclusion:
I. No...
Statements-:
Only a few Apple are not Mango
Some mangoes are orange
All orange are grapes
Conclusions-:
I. All ...
