MBA Exam

ABCD is a parallelogram with âˆ ABC=60Â°. If the longer diagonal is of length 7 cm and the area of the parallelogram ABCD is 15(_/3/2) sq cm. then the perimeter of the parallelogram (in cm) is -

1) 15
2) 15_/3
3) 16
4) 16_/3
5) None of These

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MBA Other Question

Consider a circle with circumference 200 sq metres and two people A and B moving in clockwise direction with speeds 5m/s and 9m/s a) when do they meet at the starting point for the first time ?b) after how much time will they meet for the first time ?c) at how many distinct points they meet ?d) if they move in opposite direction then in how many distinct points do they meet ? plz explain the solution in detail

1) 200,50,4,14
2) 250,45,5,15
3) 300,60,10,15
4) 200,50,5,14
Let us consider a triangle ABC of any dimension. Now there is a point E on the line BC, such that it divides BC into the ratio, say, 3:5 and there is another point F on the line AC such that it divides AC into the ratio 2:7Now the question is in what ratio does the line AE divides the line BF???......Don't know how to solve plz explain the solution in detail....