‘Only ignorant people believe in witchcraft’ is equivalent to:
All persons who believe in witchcraft are ignorant.
No ignorant persons are those who do not believe in witchcraft.
Some ignorant persons are not those who believe in witchcraft.
Some ignorant persons are not those who believe in witchcraft.
A.
All persons who believe in witchcraft are ignorant.
‘There is no man that is not naturally good’ is equivalent to the proposition:
Some men are naturally good.
Some men are not naturally good.
All men are naturally good.
All men are naturally good.
Find the odd one out from the following:
Exact estimate
Only choice
Clearly visible
Clearly visible
i. There is a group of five persons – A, B, C, D and E.
ii. One of them is a Singer, one is a Dancer, one is a Painter, one is a Teacher and one is
a Doctor.
iii. Three of them – A, C and Doctor prefer rice to chapatti and two of them – B and the
Painter prefer chapatti to rice.
iv. The Teacher, D and A are friends to one another but two of these prefer chapatti to
rice.
v. The Singer is C’s brother.
Who is a Dancer?
D
C
A
A
i. There is a group of five persons – A, B, C, D and E.
ii. One of them is a Singer, one is a Dancer, one is a Painter, one is a Teacher and one is
a Doctor.
iii. Three of them – A, C and Doctor prefer rice to chapatti and two of them – B and the
Painter prefer chapatti to rice.
iv. The Teacher, D and A are friends to one another but two of these prefer chapatti to
rice.
v. The Singer is C’s brother.
Which of the following combination gets South-facing flats?
U, R, P
Q, T, S
U, P ,T
U, P ,T
i. There is a group of five persons – A, B, C, D and E.
ii. One of them is a Singer, one is a Dancer, one is a Painter, one is a Teacher and one is
a Doctor.
iii. Three of them – A, C and Doctor prefer rice to chapatti and two of them – B and the
Painter prefer chapatti to rice.
iv. The Teacher, D and A are friends to one another but two of these prefer chapatti to
rice.
v. The Singer is C’s brother.
Who is a Singer?
C
D
A
A
i. There is a group of five persons – A, B, C, D and E.
ii. One of them is a Singer, one is a Dancer, one is a Painter, one is a Teacher and one is
a Doctor.
iii. Three of them – A, C and Doctor prefer rice to chapatti and two of them – B and the
Painter prefer chapatti to rice.
iv. The Teacher, D and A are friends to one another but two of these prefer chapatti to
rice.
v. The Singer is C’s brother.
Whose flat is between Q and S?
T
R
U
U
i. Six flats on a floor in two rows facing North and South are allotted to P, Q, R, S, T and
U.
ii. Q gets a North-facing flat and is not next to S.
iii. S and U get diagonally opposite flats.
iv. R, next to U gets a South-facing flat and T gets a North-facing flat.
If the flats of T and P are interchanged, who’s flat will be next to that of U?
R
Q
P
P
i. There is a group of five persons – A, B, C, D and E.
ii. One of them is a Singer, one is a Dancer, one is a Painter, one is a Teacher and one is
a Doctor.
iii. Three of them – A, C and Doctor prefer rice to chapatti and two of them – B and the
Painter prefer chapatti to rice.
iv. The Teacher, D and A are friends to one another but two of these prefer chapatti to
rice.
v. The Singer is C’s brother.
Who is a Teacher?
B
E
C
C
