JEE Main 12 Jan 2019 Shift 1 Solved Paper

Section: Mathematics

Question : 60 of 90

Marks: +1, -0

Consider three boxes, each containing 10 balls labelled 1,2,....,10. Suppose one ball is randomly drawn from each of the boxes. Denote by ni, the label of the ball drawn from the ith box, (i = 1, 2, 3). Then, the number of ways in which the balls canbe chosen such that n1 < n2 < n3 is :

[12 Jan 2019 Shift 1]

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