MBA Exam

find the highest power of 2 that divides them completely
11! + !12! + 13!+ ......................................100!

1) 2<SUP>6</SUP>
2) 2<SUP>7</SUP>
3) 2<SUP>8</SUP>
4) 2<SUP>9</SUP>

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MBA Other Question

All the water in a big tank a is emptied into two smaller empty tanks b and c.the volume of water in c is 33 1/3% of that in a.if 300 litres of water,which had gone into b had instead gone into c,b would have 50% more water than c,what was the volume of water in a?pl. provide sol.

1) 2000 lit.
2) 4500 lit.
3) 1200 lit.
4) 1800 lit.
From a no series a student deletes a no and finds that the average of remaining no's is 35+7/17. find how many no's were there originally and which no was deleted? please tell the approach!!!