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There are total 8 letters in the given word out of which 4 are consonants (R, P, T, N) and 4 are vowels (E, U, I, O) we have to form a word of 8 letters which have first and last letter consonants. In the beginning and in the last we put 2 consonants out of 3 by 4P2 = 12 methods. Now, in between first and last letters 6 letters may be put in 6P6 = 6! Therefore, number of words comprises consonant in first and in last will be = = 6! × 12 = 720 × 12 = 8640
Statements: No book is a pen.
All copies are books.
All books are telephones.
No radio is a telephone.
Conclusions: I. ...
Statements:
All jacket are coat.
All coat are blazzers.
All blazzers are shir...
Statements:
Only a few Playlist are Music.
No Music is Song.
All Song are Lyrics.
Conclusions:
I. All Playlist are Ly...
Statements:
Some Marble are Colour
Only a few Colour is Tile
Only Tile is Floor
Conclusions:
I. All Tile being Colour...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...
Some streets are not stones. Some bricks are not roads.
Statement:
All books are copy.
Only a few books are pen.
Some copy are pencil.
Conclusion:
I. Some books are no...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...
Conclusions:
A few members are not teachers.
Some teachers may be accountants.
Statements:
Statements:
No contract is a bond.
Some bonds are agreements.
All agreements are collaborations.
Some collaborati...
