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Work done by A in 1 hour = 1/12, Work done by B in 1 hour = 1/15 Work done by C in 1 hour (emptying) = -1/10 Net work done in 1 hour = (1/12) + (1/15) - (1/10) Taking LCM of 12, 15, and 10 = 60, Net work = (5/60) + (4/60) - (6/60) = 3/60 = 1/20 The tank will be filled in 20 hours. Correct Option: a) 20 hours
Statements:
All clouds are earths.
No earth is a planet.
Conclusions:
I. No cloud is a planet.
II. Some pl...
Two statements are given followed by three conclusions numbered I, II, and III assuming the statements to be true, even if they seem to be at variance ...
Statements: Some papers are copies.
No copy is a diary.
Some diary are cardboard.
Conclusions:I. No diary is papers.
II. S...
Statements:
All pillow are blankets.
All blankets are quilts.
All quilts are cushions.
Conclusions:
I. Some cushions...
Statements: Hands # Leg Arms % Leg Ear & Leg Eyes # Ear
Conclusions:
I. Hands % Arms
II. Eyes ≤ Ear
III. Arms $ Ear
IV. Eyes & Hands
Statements: Some doors are rods.
Some rods are curtains.
...
Statements:
All nice are tampered.
All tampered are beaten.
All mixed are beaten.
Conclusions:
I. No tampered is mixe...
In the question below some statements are given followed by two conclusions I and II. You have to take the given statements to be true even if they see...
