21.

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.
Who is a Teacher?

• B

• E

• C

• C

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. 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.
Whose flat is between Q and S?

• T

• R

• U

• U

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