Online exam consisted of 4 very basic probability/expected value questions. Selecting prime numbers and probabilities of their sum having a certain value, coin tossing games, optimal strategy in a black jack style coin problem. Phone interview consisted of a brain teaser where a system of linear equations were expected to form and solve, and a deck of card problems, and a game where you exhaust a deck of cards and get +1 or -1 dollars depending on the outcome and given rules, and you have to determine the expected p&l in this game.
