MBA Exam

[ (81!+91!)^2-(81!-91!)^2]/81!*91!.......simplify it?

1) null
2) 1
3) 2
4) 3
5) 4

Read Solution (Total 1)

4
as
(a+b)^2-(a-b)^2=4ab
11 years agoHelpfull: Yes(0) No(0)

MBA Other Question

Using the most powerful telescope ever made, scientists observe a class of young aliens on a planet millions of light years away. On the blackboard, their teacher has written these equations: 13 + 15 = 31 10 * 10 = 100 6 * 3 = 24How many fingers do they have? (We count in base ten. What do they count in?)

1) 5
2) 6
3) 7
4) 8
let p,q,r,and s be the four internal angles of a quadrilateral where p>q,r>s, q=r and each of q,r,s is a natural numbermaximum value of s is

1) 89
2) 179
3) 258
4) 356