Six students A, B, C, D, E and F are sitting. A and B are from Mumbai, rest are from Delhi. D and F are tall but others are short. A, C and D are girls, others are boys. Which is the tall girl from Delhi ?
F
D
E
E
‘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.
‘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.
