MBA Exam

From a square piece of cardboard measuring 2 cm on each side , a box with no top is to be formed by cutting out from each corner a square with side b and bending up the flaps . The value of b for which box has the greatest volume ?tell the solution also....

1) a/5
2) a/4
3) a/3
4) a/2

Read Solution (Total 1)

here side of square should be 2a cm (misprint)
ans= b=a/3 using maxima and minima method
Vol= v= (2a-2b)^2 * b
9 years agoHelpfull: Yes(0) No(3)

MBA Other Question

Ten people A, B, C, D, E, F, G, H, I and J attend a conference. F wants to speak before A, B wants to speak after A, C wants to speak after B and D wants to speak after C. In how many distinct orders can the 10 people speak?

1) 10!
2) 10c5
3) 5! 10c5
4) NONE OF THESE
The denominator of an irreducible fraction is greater than the numerator by 2.If we reduce the numerator of the reciprocal fraction by 3 and substract the giver fraction from the resulting one ,we get 1/15.Find the given fraction? kindly post solution as well

1) 2/4
2) 3/5
3) 5/7
4) 7/9