book Maths Puzzle Numerical Ability

I also need help with simplifying this problem:

(a^1/3 b^1/6)^2 (a^1/3 b^2/3).

I am not quite sure what to do with this. I usually dont have a problem simplifying but this is just confusing to me. Will some one help me understand it?

Read Solution (Total 0)

book Other Question
I need help solving this problem:

Problem #39: 2x+4=8
 The tens digit of a three digit number is half the units digit and thrice the hundreds digit. If the digits are reversed, the new number is 49 more than thrice the original number.