MBA Exam

sum of divisors of 2^53^45^2 is

1) 3^2.7.11^2
2) 3^2.7.11^2.31
3) 3.7.11.31
4) None

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MBA Other Question

ABCD is a rhombus having area 96 sq units. BD is joined and O is the pt of intersection of the bisectors of angles ADB & ABD. From O a perpendicular is drawn to BD. Its length is 4cm. Then l(BC) =?. Given angle DCB = 60 degreesP.S. post answer with explanation

1) 8 units
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1) 1
2) 2
3) 3
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