GMAT Exam Numerical Ability Arithmetic

What is the greatest value of a positive integer n such that 3n is a factor of 1815?

Read Solution (Total 2)

605 is the greatest value.

3n = 1815
n = 1815/3
n = 605
12 years agoHelpfull: Yes(6) No(1)

the greatest integer is 605...
Since..,
3n = 1815
n = 1815/3
n = 605..
12 years agoHelpfull: Yes(2) No(1)

GMAT Other Question

If 2 men and 5 women do apiece of work in 8 days and 2 men and 7 children do the same piece of work in 12 days. show that 10 women can do as much work in 9 days as 31 children A number N, is a positive integer with the special property that 3 times its unit is equal to 2 times its tens digit. How many such numbers exist between 10 & 99?