TCS Company Numerical Ability Age Problem

1 Six friends decide to share a big cake Since all of them like the cake they begin quarreling who gets to first cut and have a piece of the cake One friend suggests that they have a blindfold friend choose from well shuffled set of cards numbered one to six You check and find that this method works as it should simulating a fair throw of a die You check by performing multiple simultaneous trials of picking the cards blindfold and throwing a die You note that the number shown by the method of picking up a card and throwing a real world die sums to a number between 2 and 12 Which total would be likely to appear more often 89 or 10

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TCS Other Question

Gold is 19times as heavy as water and copper is 9 times as heavy as waterIn what ratio should these be mixed to get an alloy 15times as heavy as watera11b23c12d32 previous question papers