Discover Questions

A student attempted two tests and scored 20 more marks in one test,if the product of the two tests is 75 marks.calculate the two scores? Can u show me the solution please.. Thank u? How come we still haven't found a living bacteria or a fossil yet from other planets? Isn't this proof we are alone in the universe? How many ways can rook travel from lower left corner to upper right on chessboard size of 2015x2015 in exactly 4 moves? Is anyone going to stare at the eclipse and blame Trump when they go blind?