exam Maths Puzzle Numerical Ability

Which expression represents the simplest form of (3 Squareroot of 6) (4 Squareroot of 6)

Answer Choices:
A.12Squareroot of 36
C.72

I eliminated answer choice B & D already because they didnt work out.

Read Solution (Total 0)

exam Other Question

a passenger train speed is 60 mi/hr, and a freight trains speed is 40 mi/hr. the passenger train travels the same distance in 1.5 h less time than the freight train. how long does The sum of two consecutive even integers is 2 more than twice the smaller integer. I tried to set it up as follows: x = first integer, x+2 = second
x+x+2=2x=+2 but then it solves to 0=0