MBA Exam

Find the value of , (28!/31 + 35!/37) - [28!/31 + 35!/37] , where as [x] is greatest integer equal to or less than x

1) 0
2) 401/1137
3) 586/1147
4) 1

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MBA Other Question

How many numbers from 100 to 999 have even digits occurring an even number of times and odd digits occurring an odd number of times?

1) 450
2) 475
3) 500
4) 400
a grandfather brought a certain no. of oranges to give them to his 3 grandsons.their grandmother placed the oranges in a big basket.after sometime the first grandson came and divided the oranges into 3 equal parts and found 1 extra.he hide 1 of these parts and the extra orange in a safe place and left.then the second grandson came and did the same that is divided the oranges into 3 equal parts and found 1 extra.he hide 1 of these parts and the extra orange in a safe place and left.then the third grandson came and did the same -divided the oranges into 3 equal parts and found 1 extra.he hide 1 of these parts and the extra orange in a safe place and left.next morning their grandmother took the remaining oranges and divided them into 3 equal parts and found that each part had Z oranges and as in the previous cases there was an extra orange.she kept that extra orange for herself and gave 1 part(that is Z oranges) each to her 3 grandsons.find the minimum possible value of Z ?pl. provide sol.

1) 1
2) 3
3) 7
4) 16