MBA Exam

In a survey it was found that [(sqrt(5)+1)/4] of the town owns color TV, 85% of the people own refrigerator and every 4 in 5 in the town own music system. Whats is the minimum percentage of people who have all the three?

1) 30%
2) 40%
3) 55%
4) None of these

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MBA Other Question

In what ratio should a given line be divided into two parts, so thatthe area of the rectangle formed by the two parts as the sides is themaximum possible?

1) 1:1
2) 1:4
3) 3:2
4) None of these
ABCD is a trapezium with AB parallel to CD. AC is perpendicular to BC and BD is perpendicular to AD. If AD=BC=15cm and AB=25cm , find the area of the trapezium ABCD.

1) 192 cm^2
2) 232 cm^2
3) 172 cm^2
4) None of these
5) Cannot be Determined