MBA Exam

Cities A and B are in different time zones. A is located 3000 km east of B. The table below describes the schedule of an airline operating non-stop flights between A and B. All the times indicated are local and on the same day.Assume that planes cruise at the same speed in both directions. However, the effective speed is influenced by a steady wind blowing from east to west at 50 km per hour.What is the time difference between A and B? Tag me in solution..

1) 1hr 30 min
2) 1 hr
3) 2hr 30min
4) 2 hr

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MBA Other Question

Let 123abc231bca312cab be a 18 digit number in base 7. How many ordered pairs (a,b,c) exist such that the given 18 digit number is divisible by 4?

1) 62
2) 74
3) 86
4) None of these
Find the sum of the series:S = 1/3 + 2/21 + 3/91 + 4/273 + ..... till 35 terms

1) 610/1361
2) 710/1427
3) 630/1261
4) 632/1261
5) none of these