Question
There are 20 Bikes in the No-Parking zone. On a
Particular day, A policeman planned to fine the four bikes of the No-Parking Zone. In how many ways can he plan such that no two of the bikes are next to each other?Solution
Considering 4 bikes as one, there are 17 Bikes (16 + 1) from which a policeman fines such that no two such bikes are next to each other. This can be done in 17C4 ways = 17!/(4! ×13!) = 2380 ways
In the question below there are three statements followed by three conclusions I, II and III. You have to take the four given statements to be true eve...
Statement:
Some American are Indian
Only a few Indian are Chinese.
Conclusion: .
I. Some Indian are not Chinese
...
Find which one of the given words can be made from the letters of the given word.
‘ MOISTURE ’
...Statements:
Only a few Barber is Patient.
No Patient is Open.
Only a few Teacher is Doctor.
Conclusion:
I. All Doctor...
In the given question, two conclusions are given and five statements as 1), 2), 3), 4) and 5). You need to choose the option that contains the set of s...
Statements:
Mostly curtain are dark
Some dark are wall
At least some wall are green
Conclusions:
I. All curtain can...
Statements:
No television is a magazine.
Some magazines are radios.
Some radios are newspapers.
All newspapers are journal...
Conclusions:
I. Some Signs are Symbols.
II. Some Signs are not Marks.
III. No Number is a Mark.
Statements:
Statements: No bold is a smart.
Some smarts are cowards.
Conclusions: I. Some bolds are not cowards.
II. Some smarts are not bold...
Statements: a. All spoons are forks.
b. All plates are forks.
c. All forks are bowls.
Conclusion...
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