MBA Exam

Que: n is a number such that 2n has 28 factors and 3n has 30 factors,then 6n has how+ many factors?

1) 35
2) 32
3) 28
4) None

Read Solution (Total 1)

n=2^5*3^3
so 6n will have 35 factors
10 years agoHelpfull: Yes(0) No(0)

MBA Other Question

A 120 digit number is formed by writing first x natural numbers in front of each other as 123456789101112..... Find the remainder when this number is divided by 8?Explain Plz.

1) 2
2) 5
3) 8
4) 7
If x, y, z are real numbers such that x+y+z=4 and x^2+y^2+z^2=6, then x,y,z lie in: (Please post solutions):

1) [3/2,2]
2) [2/3,2]
3) [0,2/3]
4) None