MBA Exam

a triangle has sides 10,17,21.a square is inscribed in the triangle.one side of he square lies on the longest side of the triangle.the other two vertices touch the two shorter sides of he triangle.find the length of side of the square

1) 4
2) 7
3) 8.33
4) none of these

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MBA Other Question

Tim and Elan are 90km away from each other .they are starting to move towards eachother simultaneously ,tim at speed 10kmph and elect at 5kmph ,,if every hr. they double the speed ,what is distance that tim will pass until he meets elan?

1) 60
2) 40
3) 120
4) 80
A natural number is abundant if its proper divisors (not including itself) add up to more than the number. (For example: 24 is abundant because the divisors of 24 are 1, 2, 3, 4, 6, and 12, 24 and 1 + 2 + 3 + 4 + 6 + 12 = 28 > 24) . How many divisors does the smallest abundant odd number has?

1) 18
2) 12
3) 16
4) 8