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"Yesterday is history, tomorrow is a mystery, but today is a gift. "

SET 14

Question 1: If A + B means A is the father of B; A - B means A is the brother B; A % B means A is the wife of B and A x B means A is the mother of B, which of the following shows that M is the maternal grandmother of T?



Correct Answer

Do You Know?

Alfred Hitchcock said in an interview in 1963, "I'm frightened of my own movies. I never go to see them. I don't know how people can bear to watch my movies.” When the interviewer characterized his film fear as "illogical,” Hitchcock agreed but responded, "But what is logic? There's nothing more stupid than logic.”
For centuries, people believed that germs were spread by bad air, or miasma, or that they could be spontaneously created and spread around. During the Middle Ages, people thought that most illnesses were caused by the four humors: black, red, yellow and white bile that we all had in our systems. Louis Pasteur challenged this belief, and developed the idea that micro-organisms were the true root of most illnesses and diseases. These cultures were not visible to the naked eye, but could spoil food, make us sick or spread contamination from person to person – through unwashed hands, for instance.