The Venn diagram looks like below. Here note that there could be other cases too were a venn diagram can be drawn to show overlapping between diabetics, insulin dependents and sweet eaters but we have to consider extreme cases. Hence proved that above statement is wrong.
Each question contains four arguments of three sentences each. Choose the set in which the third statement is a logical conclusion of the first two.
Q.A. Some Xs are Ps. Some Ps are Ys. Some Xs are Ys.
B. All Sonas are bright. Some bright are crazy. Some Sonas are crazy.
C. No faith is strong. Only strong have biceps. No faith has biceps.
D. All men are weak. Some weak are strong. Some strong are weak.
A and D
C only
D only
None of these
Ans.b
Q.A. Some icicles are cycles. All cycles are men. Some icicles are men.
B. All girls are teeth. No teeth is yellow. No girls are yellow.
C. No hand is foot. Some foot are heads. Some hands are heads.
D. Every man has a wife. All wives are devoted. No devoted has a husband.
A, B and C
A and B
C and B
A, B and C and D
Ans.b
Q.A. No sun is not white. All moon is sun. All moon is white.
B. All windows are open. No open space is allocated. All window is closed space.
C. No German can fire. All Americans bombard. Both, Germans and Americans can fight.
D. No X is Z. No Z is Y. No X is Y.
A only
B only
C only
D only
Ans.a
Q.A. All Ts are square. All squares are rectangular. All Ts are rectangular.
B. Some fat are elongated. Some elongated things are huge. Some fat are huge.
C. Idiots are bumblers. Bumblers fumble. Idiots fumble.
D. Water is good for health. Health foods are rare. Water is rare.
D only
C only
Both A and C
All of these
Ans.c