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EPFO 2015 English Medium Solved Paper

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Question : 85

Total: 120

There are four identically sized and shaped balls in a box, with only its top open. Each ball is of a different colour, these being: Green, Red. White and Blue, only one ball of each colour. Without looking into the box, one ball is randomly picked out and its colour is noted; then it is returned to the box. What are the chances that, it two successive draws, one may get the white ball and the red ball- in whichever order?

1
16
1
8
1
4
1
2

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