MBA Exam

the sum of all the five digit numbers that can be formed using digits 1,3,5,7,9 (without repetition) is

1) 6666600
2) 6666660
3) 6666666
4) None of these

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MBA Other Question

A packet of toffees is distributed in a class. A child who receives one-eighth of the total number of
toffees gets five times the average number of toffees received by the remaining children in the class.
What is the strength of the class?

1) 40
2) 36
3) 35
4) 34
A sequence x1,x2,x3 Is said to be in harmonic progression if the reciprocals 1/x1,1/x2,1/x3 are in arithmetic progression. The 5th and 7th term for harmonic progression are 30 and 50 respectively what is difference between 6th and 4th term ?

1) 12.5
2) 20
3) none of them
4) 100