MBA
Exam
n= (63)^1!+2!+.....+63!+(18)^1!+2!+3!+.........+18!+(37)^1!+2!+3!.....+37!find the unit digit 1) 9 2) 6 3) 8 4) 7
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MBA Other Question
The ratio of interior angles of two regular polygons is 2 : 3, and the ratio of
their numbers of sides is 1 : 2. The numbers of sides of these polygons are ... 1) 6 and 12 2) 5 and 10 3) 4 and 8 4) 4 and 16
One numebr is removed form 1 to n.The average of remaining number is 40.75.Which number was removed..?? 1) 60 2) 61 3) 62 4) none of these