MBA Exam

f(x) = log_7 {log_3 ( log_5 ( 20x - x^2 - 91 ) ) }Domain is

1) (7,13)
2) (8,12)
3) (7,12)
4) (12,13)
5) None of the above

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MBA Other Question

ABCD is a square of side 6 cm. A regular hexagon is drawn inside the square such that there is at least one vertex on each side of the square. Find the side of the regular hexagon.

1) 2√3
2) 6(√3-1)
3) 3(√3-1)
4) 3(√6-√2)
5) (2√3-√2)
450 mangoes were sold at 9%, 10% and 12% profit in three parts respectively. The first two categories gave an overall profit of 9 3/7 %. All three categories gave an aggregate profit of 10%. The number of mangoes in the first category was :

1) 300
2) 200
3) 250
4) 240
5) 220