MBA
Exam
Let N = 999 999 999 999 999 999. How many 9's will be there in N^2? 1) 15 2) 17 3) 19 4) 21
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MBA Other Question
Four circles with radii 5, 5, 8, a are mutually externally tangent. Then the value of a is 1) 8/9 2) 2/3 3) 16/9 4) 14/9
Appurv and Vikram play a game in which they roll a 6-faced die alternately starting with Appurv.Each of them keeps on adding the numbers rolled by him and the first one to get to a sum of at least 3 wins the game. What is the probability of Vikram winning the game? 1) 2/9 2) 293/6^4 3) 299/6^4 4) none of these