The general usage is 'must have'. 'must had' and 'must has' are incorrect.
Statements:
Only a few Red are Green.
No Green is Yellow.
No Pink is Red.
Conclusions:
I. Some Red are not Yellow.
Statements: Only cars are motorcycles.
No motorcycle is a bike.
Some bikes are scooters.
All scooters are jeeps.
Co...
Statements:
At least some Chlorine are Bromine
Every Bromine are Sulphur
Each Sulphur are Hydrogen
Conclusions:
...
Statements:
A few Bat is Ball
No Ball is Bails
Only Bails is Pitch
Conclusions:
I) Each Bat being Bails is a p...
Statements:
Some hellos are byes.
Some byes are hi.
All hi are long.
All long are far.
Conclusion:
Statements:
Some tablets are laptops.
All laptops are mobiles.
No mobile is a notepad.
Conclusion:
I. Some tablet...
Statement:
Some Boat are Stream
Few Stream are Captain
Only a few Captain are Boat
Conclusion:
I. Some B...
Statements:
Some digit are vowel.
No vowel is letter.
All letter are word.
Conclusions:
I. Some vowel are word.
<...In the question three statements are given, followed by three conclusions, I, II and III. You have to consider the statements to be true even if it see...
Statements: No triangle is a cuboid.
Some cuboids are pentagons.
All hexagons are cuboids.
Conclusions: I. At least some pentagon...
