MBA Exam

774958A96B IS DIVISIBLE BY BOTH 8 AND 9....WHAT ARE THE RESPECTIVE VALUES OF A AND B.

1) 7,8
2) 8,0
3) 5,8
4) NONE OF THESE

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MBA Other Question
In the famous game "Playwin", Raj wants to try his luck. The rules of the game requires Raj to select seven digits from 0 - 9 (both 0 and 9 inclusive). While selecting seven digits he wants to fulfil following 2 conditions. i) Digit 1 will appear exactly once in the selection. ii) The other six digits will be three non-zero digits, each appearing exactly twice. In how many ways can Raj select the seven digits?

1) 56
2) 84
3) 90
4) 51
5) None of these
 A person ‘A’ is standing in the middle of a platform of length 300 m. Two trains ‘B’ and ‘C’ of length 120 m and 250 m running with a speeds of 54 kmph and 72 kmph respectively, enter the platform from opposite ends at the same time (on parallel tracks). How much of the length of train ‘C’ does the person see while it passes him, if train ‘B’ comes in between him and train ‘C’ to block his view? 1. 502. 403. 904. 80

1) 1
2) 2
3) 3
4) 4