MBA
Exam
if (ab)^2=ccb >300 where a,b,c are distinct digits then b is 1) 1 2) 0 3) 5 4) 6
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MBA Other Question
Danish randomly picks 3 distinct integers from the set {1, 2, 3, 4, 5, 6, 7} and arranges them in descending order to form a 3-digit number. Kavitha randomly picks 3 distinct integers from the set {1, 2, 3, 4, 5, 6} and also arranges them in descending order to form a 3-digit number. What is the probability that the number formed by Danish is greater than that of Kavitha?please explain for me.... 1) 3/7 2) 4/7 3) 3/5 4) 7/10 5) 2/5
How many two digit numbers exist such that the sum of the digits of the number is ‘a’ times the difference of the units digit over the ten’s digit, where ‘a’ is a positive single digit number. 1) 16 2) 12 3) 14 4) 32